Home / 6,298,575,114.30-9,447,862,671.45-3,849,694,986.30

Finding the Fourth Proportional to 6,298,575,114.30, 9,447,862,671.45 and 3,849,694,986.30

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Solution

The fourth proportional to 6,298,575,114.30, 9,447,862,671.45 and 3,849,694,986.30 is: 5,774,542,479.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,298,575,114.30 : 9,447,862,671.45 = 3,849,694,986.30 : x
  2. Step 2: Convert to fraction form
    6,298,575,114.30/9,447,862,671.45 = 3,849,694,986.30/x
  3. Step 3: Cross multiply
    6,298,575,114.30x = 9,447,862,671.45 × 3,849,694,986.30
  4. Step 4: Simplify right side
    6,298,575,114.30x = 36,371,389,557,531,992,064
  5. Step 5: Solve for x
    x = 36,371,389,557,531,992,064/6,298,575,114.30
  6. Step 6: Final answer
    x = 5,774,542,479.45

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Half scale
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Double scale
Find fourth proportional to 6,298,575,115.30, 9,447,862,672.95 and 3,849,694,987.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.