Home / 1,034,507,995.20-1,551,761,992.80-543,031,358.40

Finding the Fourth Proportional to 1,034,507,995.20, 1,551,761,992.80 and 543,031,358.40

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Solution

The fourth proportional to 1,034,507,995.20, 1,551,761,992.80 and 543,031,358.40 is: 814,547,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,507,995.20 : 1,551,761,992.80 = 543,031,358.40 : x
  2. Step 2: Convert to fraction form
    1,034,507,995.20/1,551,761,992.80 = 543,031,358.40/x
  3. Step 3: Cross multiply
    1,034,507,995.20x = 1,551,761,992.80 × 543,031,358.40
  4. Step 4: Simplify right side
    1,034,507,995.20x = 842,655,422,863,675,008
  5. Step 5: Solve for x
    x = 842,655,422,863,675,008/1,034,507,995.20
  6. Step 6: Final answer
    x = 814,547,037.60

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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.