Home / 7,243,851,614.40-10,865,777,421.60-5,792,663,390.40

Finding the Fourth Proportional to 7,243,851,614.40, 10,865,777,421.60 and 5,792,663,390.40

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Solution

The fourth proportional to 7,243,851,614.40, 10,865,777,421.60 and 5,792,663,390.40 is: 8,688,995,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,851,614.40 : 10,865,777,421.60 = 5,792,663,390.40 : x
  2. Step 2: Convert to fraction form
    7,243,851,614.40/10,865,777,421.60 = 5,792,663,390.40/x
  3. Step 3: Cross multiply
    7,243,851,614.40x = 10,865,777,421.60 × 5,792,663,390.40
  4. Step 4: Simplify right side
    7,243,851,614.40x = 62,941,791,078,337,224,704
  5. Step 5: Solve for x
    x = 62,941,791,078,337,224,704/7,243,851,614.40
  6. Step 6: Final answer
    x = 8,688,995,085.60

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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.