Home / 1,158,884,133.40-1,738,326,200.10-886,786,341.40

Finding the Fourth Proportional to 1,158,884,133.40, 1,738,326,200.10 and 886,786,341.40

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Solution

The fourth proportional to 1,158,884,133.40, 1,738,326,200.10 and 886,786,341.40 is: 1,330,179,512.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,884,133.40 : 1,738,326,200.10 = 886,786,341.40 : x
  2. Step 2: Convert to fraction form
    1,158,884,133.40/1,738,326,200.10 = 886,786,341.40/x
  3. Step 3: Cross multiply
    1,158,884,133.40x = 1,738,326,200.10 × 886,786,341.40
  4. Step 4: Simplify right side
    1,158,884,133.40x = 1,541,523,931,146,443,264
  5. Step 5: Solve for x
    x = 1,541,523,931,146,443,264/1,158,884,133.40
  6. Step 6: Final answer
    x = 1,330,179,512.10

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Double scale
Find fourth proportional to 1,158,884,134.40, 1,738,326,201.60 and 886,786,342.40
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.