Home / 7,156,929,545.48-10,731,802,607.43-4,169,957,931.57

Finding the Fourth Proportional to 7,156,929,545.48, 10,731,802,607.43 and 4,169,957,931.57

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Solution

The fourth proportional to 7,156,929,545.48, 10,731,802,607.43 and 4,169,957,931.57 is: 6,252,844,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,156,929,545.48 : 10,731,802,607.43 = 4,169,957,931.57 : x
  2. Step 2: Convert to fraction form
    7,156,929,545.48/10,731,802,607.43 = 4,169,957,931.57/x
  3. Step 3: Cross multiply
    7,156,929,545.48x = 10,731,802,607.43 × 4,169,957,931.57
  4. Step 4: Simplify right side
    7,156,929,545.48x = 44,751,165,402,896,334,848
  5. Step 5: Solve for x
    x = 44,751,165,402,896,334,848/7,156,929,545.48
  6. Step 6: Final answer
    x = 6,252,844,200.65

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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.