Home / 798,235,264.60-1,196,345,127.30-707,536,000.60

Finding the Fourth Proportional to 798,235,264.60, 1,196,345,127.30 and 707,536,000.60

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Solution

The fourth proportional to 798,235,264.60, 1,196,345,127.30 and 707,536,000.60 is: 1,060,410,738.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,235,264.60 : 1,196,345,127.30 = 707,536,000.60 : x
  2. Step 2: Convert to fraction form
    798,235,264.60/1,196,345,127.30 = 707,536,000.60/x
  3. Step 3: Cross multiply
    798,235,264.60x = 1,196,345,127.30 × 707,536,000.60
  4. Step 4: Simplify right side
    798,235,264.60x = 846,457,246,707,139,840
  5. Step 5: Solve for x
    x = 846,457,246,707,139,840/798,235,264.60
  6. Step 6: Final answer
    x = 1,060,410,738.85

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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.