Home / 969,064,300.38-1,337,301,931.50-529,031,152.38

Finding the Fourth Proportional to 969,064,300.38, 1,337,301,931.50 and 529,031,152.38

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Solution

The fourth proportional to 969,064,300.38, 1,337,301,931.50 and 529,031,152.38 is: 730,059,276.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,064,300.38 : 1,337,301,931.50 = 529,031,152.38 : x
  2. Step 2: Convert to fraction form
    969,064,300.38/1,337,301,931.50 = 529,031,152.38/x
  3. Step 3: Cross multiply
    969,064,300.38x = 1,337,301,931.50 × 529,031,152.38
  4. Step 4: Simplify right side
    969,064,300.38x = 707,474,381,901,444,864
  5. Step 5: Solve for x
    x = 707,474,381,901,444,864/969,064,300.38
  6. Step 6: Final answer
    x = 730,059,276.38

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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.