Home / 927,336,031.70-1,391,004,047.55-497,354,335.70

Finding the Fourth Proportional to 927,336,031.70, 1,391,004,047.55 and 497,354,335.70

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Solution

The fourth proportional to 927,336,031.70, 1,391,004,047.55 and 497,354,335.70 is: 746,031,503.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,336,031.70 : 1,391,004,047.55 = 497,354,335.70 : x
  2. Step 2: Convert to fraction form
    927,336,031.70/1,391,004,047.55 = 497,354,335.70/x
  3. Step 3: Cross multiply
    927,336,031.70x = 1,391,004,047.55 × 497,354,335.70
  4. Step 4: Simplify right side
    927,336,031.70x = 691,821,894,025,241,472
  5. Step 5: Solve for x
    x = 691,821,894,025,241,472/927,336,031.70
  6. Step 6: Final answer
    x = 746,031,503.55

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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.