Home / 1,158,888,359.40-1,738,332,539.10-886,790,567.40

Finding the Fourth Proportional to 1,158,888,359.40, 1,738,332,539.10 and 886,790,567.40

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Solution

The fourth proportional to 1,158,888,359.40, 1,738,332,539.10 and 886,790,567.40 is: 1,330,185,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,888,359.40 : 1,738,332,539.10 = 886,790,567.40 : x
  2. Step 2: Convert to fraction form
    1,158,888,359.40/1,738,332,539.10 = 886,790,567.40/x
  3. Step 3: Cross multiply
    1,158,888,359.40x = 1,738,332,539.10 × 886,790,567.40
  4. Step 4: Simplify right side
    1,158,888,359.40x = 1,541,536,898,678,371,584
  5. Step 5: Solve for x
    x = 1,541,536,898,678,371,584/1,158,888,359.40
  6. Step 6: Final answer
    x = 1,330,185,851.10

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Double scale
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Similar ratio
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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.