Home / 6,438,153,007.20-9,657,229,510.80-6,057,216,098.40

Finding the Fourth Proportional to 6,438,153,007.20, 9,657,229,510.80 and 6,057,216,098.40

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Solution

The fourth proportional to 6,438,153,007.20, 9,657,229,510.80 and 6,057,216,098.40 is: 9,085,824,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,153,007.20 : 9,657,229,510.80 = 6,057,216,098.40 : x
  2. Step 2: Convert to fraction form
    6,438,153,007.20/9,657,229,510.80 = 6,057,216,098.40/x
  3. Step 3: Cross multiply
    6,438,153,007.20x = 9,657,229,510.80 × 6,057,216,098.40
  4. Step 4: Simplify right side
    6,438,153,007.20x = 58,495,926,058,761,306,112
  5. Step 5: Solve for x
    x = 58,495,926,058,761,306,112/6,438,153,007.20
  6. Step 6: Final answer
    x = 9,085,824,147.60

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Double scale
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1.5x scale

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.