Home / 932,442,430.34-1,286,754,213.21-514,743,971.78

Finding the Fourth Proportional to 932,442,430.34, 1,286,754,213.21 and 514,743,971.78

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Solution

The fourth proportional to 932,442,430.34, 1,286,754,213.21 and 514,743,971.78 is: 710,337,660.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,442,430.34 : 1,286,754,213.21 = 514,743,971.78 : x
  2. Step 2: Convert to fraction form
    932,442,430.34/1,286,754,213.21 = 514,743,971.78/x
  3. Step 3: Cross multiply
    932,442,430.34x = 1,286,754,213.21 × 514,743,971.78
  4. Step 4: Simplify right side
    932,442,430.34x = 662,348,974,412,364,288
  5. Step 5: Solve for x
    x = 662,348,974,412,364,288/932,442,430.34
  6. Step 6: Final answer
    x = 710,337,660.39

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Double scale
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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.