Home / 954,316,773.80-1,431,475,160.70-885,442,020.20

Finding the Fourth Proportional to 954,316,773.80, 1,431,475,160.70 and 885,442,020.20

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Solution

The fourth proportional to 954,316,773.80, 1,431,475,160.70 and 885,442,020.20 is: 1,328,163,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,316,773.80 : 1,431,475,160.70 = 885,442,020.20 : x
  2. Step 2: Convert to fraction form
    954,316,773.80/1,431,475,160.70 = 885,442,020.20/x
  3. Step 3: Cross multiply
    954,316,773.80x = 1,431,475,160.70 × 885,442,020.20
  4. Step 4: Simplify right side
    954,316,773.80x = 1,267,488,258,156,327,680
  5. Step 5: Solve for x
    x = 1,267,488,258,156,327,680/954,316,773.80
  6. Step 6: Final answer
    x = 1,328,163,030.30

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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.