Home / 10,299,861,805.38-15,429,106,527.12-4,696,090,484.76

Finding the Fourth Proportional to 10,299,861,805.38, 15,429,106,527.12 and 4,696,090,484.76

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Solution

The fourth proportional to 10,299,861,805.38, 15,429,106,527.12 and 4,696,090,484.76 is: 7,034,704,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,299,861,805.38 : 15,429,106,527.12 = 4,696,090,484.76 : x
  2. Step 2: Convert to fraction form
    10,299,861,805.38/15,429,106,527.12 = 4,696,090,484.76/x
  3. Step 3: Cross multiply
    10,299,861,805.38x = 15,429,106,527.12 × 4,696,090,484.76
  4. Step 4: Simplify right side
    10,299,861,805.38x = 72,456,480,350,356,652,032
  5. Step 5: Solve for x
    x = 72,456,480,350,356,652,032/10,299,861,805.38
  6. Step 6: Final answer
    x = 7,034,704,127.05

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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.