Home / 1,034,508,000.20-1,551,762,000.30-543,031,363.40

Finding the Fourth Proportional to 1,034,508,000.20, 1,551,762,000.30 and 543,031,363.40

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Solution

The fourth proportional to 1,034,508,000.20, 1,551,762,000.30 and 543,031,363.40 is: 814,547,045.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,508,000.20 : 1,551,762,000.30 = 543,031,363.40 : x
  2. Step 2: Convert to fraction form
    1,034,508,000.20/1,551,762,000.30 = 543,031,363.40/x
  3. Step 3: Cross multiply
    1,034,508,000.20x = 1,551,762,000.30 × 543,031,363.40
  4. Step 4: Simplify right side
    1,034,508,000.20x = 842,655,434,695,220,096
  5. Step 5: Solve for x
    x = 842,655,434,695,220,096/1,034,508,000.20
  6. Step 6: Final answer
    x = 814,547,045.10

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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.