Home / 1,165,428,316.20-1,748,142,474.30-1,158,625,871.40

Finding the Fourth Proportional to 1,165,428,316.20, 1,748,142,474.30 and 1,158,625,871.40

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Solution

The fourth proportional to 1,165,428,316.20, 1,748,142,474.30 and 1,158,625,871.40 is: 1,737,938,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,428,316.20 : 1,748,142,474.30 = 1,158,625,871.40 : x
  2. Step 2: Convert to fraction form
    1,165,428,316.20/1,748,142,474.30 = 1,158,625,871.40/x
  3. Step 3: Cross multiply
    1,165,428,316.20x = 1,748,142,474.30 × 1,158,625,871.40
  4. Step 4: Simplify right side
    1,165,428,316.20x = 2,025,443,097,617,189,632
  5. Step 5: Solve for x
    x = 2,025,443,097,617,189,632/1,165,428,316.20
  6. Step 6: Final answer
    x = 1,737,938,807.10

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Double scale
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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.