Home / 5,452,929,007.60-8,179,393,511.40-4,779,486,972.40

Finding the Fourth Proportional to 5,452,929,007.60, 8,179,393,511.40 and 4,779,486,972.40

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Solution

The fourth proportional to 5,452,929,007.60, 8,179,393,511.40 and 4,779,486,972.40 is: 7,169,230,458.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,929,007.60 : 8,179,393,511.40 = 4,779,486,972.40 : x
  2. Step 2: Convert to fraction form
    5,452,929,007.60/8,179,393,511.40 = 4,779,486,972.40/x
  3. Step 3: Cross multiply
    5,452,929,007.60x = 8,179,393,511.40 × 4,779,486,972.40
  4. Step 4: Simplify right side
    5,452,929,007.60x = 39,093,304,729,869,385,728
  5. Step 5: Solve for x
    x = 39,093,304,729,869,385,728/5,452,929,007.60
  6. Step 6: Final answer
    x = 7,169,230,458.60

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Double scale
Find fourth proportional to 5,452,929,008.60, 8,179,393,512.90 and 4,779,486,973.40
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.