Home / 5,314,464,399.30-7,971,696,598.95-4,927,480,872.90

Finding the Fourth Proportional to 5,314,464,399.30, 7,971,696,598.95 and 4,927,480,872.90

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Solution

The fourth proportional to 5,314,464,399.30, 7,971,696,598.95 and 4,927,480,872.90 is: 7,391,221,309.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,464,399.30 : 7,971,696,598.95 = 4,927,480,872.90 : x
  2. Step 2: Convert to fraction form
    5,314,464,399.30/7,971,696,598.95 = 4,927,480,872.90/x
  3. Step 3: Cross multiply
    5,314,464,399.30x = 7,971,696,598.95 × 4,927,480,872.90
  4. Step 4: Simplify right side
    5,314,464,399.30x = 39,280,382,515,888,103,424
  5. Step 5: Solve for x
    x = 39,280,382,515,888,103,424/5,314,464,399.30
  6. Step 6: Final answer
    x = 7,391,221,309.35

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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.