Home / 1,417,502,562.40-2,126,253,843.60-651,597,666.40

Finding the Fourth Proportional to 1,417,502,562.40, 2,126,253,843.60 and 651,597,666.40

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Solution

The fourth proportional to 1,417,502,562.40, 2,126,253,843.60 and 651,597,666.40 is: 977,396,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,502,562.40 : 2,126,253,843.60 = 651,597,666.40 : x
  2. Step 2: Convert to fraction form
    1,417,502,562.40/2,126,253,843.60 = 651,597,666.40/x
  3. Step 3: Cross multiply
    1,417,502,562.40x = 2,126,253,843.60 × 651,597,666.40
  4. Step 4: Simplify right side
    1,417,502,562.40x = 1,385,462,042,663,790,336
  5. Step 5: Solve for x
    x = 1,385,462,042,663,790,336/1,417,502,562.40
  6. Step 6: Final answer
    x = 977,396,499.60

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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.