Home / 14,731,202,049.79-20,329,066,985.68-7,957,020,598.47

Finding the Fourth Proportional to 14,731,202,049.79, 20,329,066,985.68 and 7,957,020,598.47

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Solution

The fourth proportional to 14,731,202,049.79, 20,329,066,985.68 and 7,957,020,598.47 is: 10,980,692,831.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,731,202,049.79 : 20,329,066,985.68 = 7,957,020,598.47 : x
  2. Step 2: Convert to fraction form
    14,731,202,049.79/20,329,066,985.68 = 7,957,020,598.47/x
  3. Step 3: Cross multiply
    14,731,202,049.79x = 20,329,066,985.68 × 7,957,020,598.47
  4. Step 4: Simplify right side
    14,731,202,049.79x = 161,758,804,752,700,375,040
  5. Step 5: Solve for x
    x = 161,758,804,752,700,375,040/14,731,202,049.79
  6. Step 6: Final answer
    x = 10,980,692,831.85

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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.