Home / 932,442,429.34-1,286,754,211.83-514,743,970.78

Finding the Fourth Proportional to 932,442,429.34, 1,286,754,211.83 and 514,743,970.78

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Solution

The fourth proportional to 932,442,429.34, 1,286,754,211.83 and 514,743,970.78 is: 710,337,659.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,442,429.34 : 1,286,754,211.83 = 514,743,970.78 : x
  2. Step 2: Convert to fraction form
    932,442,429.34/1,286,754,211.83 = 514,743,970.78/x
  3. Step 3: Cross multiply
    932,442,429.34x = 1,286,754,211.83 × 514,743,970.78
  4. Step 4: Simplify right side
    932,442,429.34x = 662,348,972,415,263,360
  5. Step 5: Solve for x
    x = 662,348,972,415,263,360/932,442,429.34
  6. Step 6: Final answer
    x = 710,337,659.01

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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.