Home / 714,935,409.60-1,072,403,114.40-506,327,102.40

Finding the Fourth Proportional to 714,935,409.60, 1,072,403,114.40 and 506,327,102.40

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Solution

The fourth proportional to 714,935,409.60, 1,072,403,114.40 and 506,327,102.40 is: 759,490,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,935,409.60 : 1,072,403,114.40 = 506,327,102.40 : x
  2. Step 2: Convert to fraction form
    714,935,409.60/1,072,403,114.40 = 506,327,102.40/x
  3. Step 3: Cross multiply
    714,935,409.60x = 1,072,403,114.40 × 506,327,102.40
  4. Step 4: Simplify right side
    714,935,409.60x = 542,986,761,518,887,680
  5. Step 5: Solve for x
    x = 542,986,761,518,887,680/714,935,409.60
  6. Step 6: Final answer
    x = 759,490,653.60

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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.