Home / 1,234,189,079.32-1,703,230,034.52-677,292,055.60

Finding the Fourth Proportional to 1,234,189,079.32, 1,703,230,034.52 and 677,292,055.60

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Solution

The fourth proportional to 1,234,189,079.32, 1,703,230,034.52 and 677,292,055.60 is: 934,689,984.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,189,079.32 : 1,703,230,034.52 = 677,292,055.60 : x
  2. Step 2: Convert to fraction form
    1,234,189,079.32/1,703,230,034.52 = 677,292,055.60/x
  3. Step 3: Cross multiply
    1,234,189,079.32x = 1,703,230,034.52 × 677,292,055.60
  4. Step 4: Simplify right side
    1,234,189,079.32x = 1,153,584,171,239,709,696
  5. Step 5: Solve for x
    x = 1,153,584,171,239,709,696/1,234,189,079.32
  6. Step 6: Final answer
    x = 934,689,984.35

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.