Home / 747,510,310.92-1,031,533,005-429,946,406.76

Finding the Fourth Proportional to 747,510,310.92, 1,031,533,005 and 429,946,406.76

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Solution

The fourth proportional to 747,510,310.92, 1,031,533,005 and 429,946,406.76 is: 593,308,082.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,510,310.92 : 1,031,533,005 = 429,946,406.76 : x
  2. Step 2: Convert to fraction form
    747,510,310.92/1,031,533,005 = 429,946,406.76/x
  3. Step 3: Cross multiply
    747,510,310.92x = 1,031,533,005 × 429,946,406.76
  4. Step 4: Simplify right side
    747,510,310.92x = 443,503,908,954,095,104
  5. Step 5: Solve for x
    x = 443,503,908,954,095,104/747,510,310.92
  6. Step 6: Final answer
    x = 593,308,082.14

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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.