Home / 4,701,791,160.20-7,053,707,107.62-1,430,155,333.64

Finding the Fourth Proportional to 4,701,791,160.20, 7,053,707,107.62 and 1,430,155,333.64

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Solution

The fourth proportional to 4,701,791,160.20, 7,053,707,107.62 and 1,430,155,333.64 is: 2,145,543,368.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701,791,160.20 : 7,053,707,107.62 = 1,430,155,333.64 : x
  2. Step 2: Convert to fraction form
    4,701,791,160.20/7,053,707,107.62 = 1,430,155,333.64/x
  3. Step 3: Cross multiply
    4,701,791,160.20x = 7,053,707,107.62 × 1,430,155,333.64
  4. Step 4: Simplify right side
    4,701,791,160.20x = 10,087,896,841,897,121,792
  5. Step 5: Solve for x
    x = 10,087,896,841,897,121,792/4,701,791,160.20
  6. Step 6: Final answer
    x = 2,145,543,368.09

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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.