Home / 7,929,614,502.90-10,943,180,240.58-4,361,653,400.40

Finding the Fourth Proportional to 7,929,614,502.90, 10,943,180,240.58 and 4,361,653,400.40

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Solution

The fourth proportional to 7,929,614,502.90, 10,943,180,240.58 and 4,361,653,400.40 is: 6,019,253,431.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,614,502.90 : 10,943,180,240.58 = 4,361,653,400.40 : x
  2. Step 2: Convert to fraction form
    7,929,614,502.90/10,943,180,240.58 = 4,361,653,400.40/x
  3. Step 3: Cross multiply
    7,929,614,502.90x = 10,943,180,240.58 × 4,361,653,400.40
  4. Step 4: Simplify right side
    7,929,614,502.90x = 47,730,359,307,515,846,656
  5. Step 5: Solve for x
    x = 47,730,359,307,515,846,656/7,929,614,502.90
  6. Step 6: Final answer
    x = 6,019,253,431.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.