Home / 976,700,022.30-1,465,050,033.45-666,763,631.10

Finding the Fourth Proportional to 976,700,022.30, 1,465,050,033.45 and 666,763,631.10

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Solution

The fourth proportional to 976,700,022.30, 1,465,050,033.45 and 666,763,631.10 is: 1,000,145,446.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,700,022.30 : 1,465,050,033.45 = 666,763,631.10 : x
  2. Step 2: Convert to fraction form
    976,700,022.30/1,465,050,033.45 = 666,763,631.10/x
  3. Step 3: Cross multiply
    976,700,022.30x = 1,465,050,033.45 × 666,763,631.10
  4. Step 4: Simplify right side
    976,700,022.30x = 976,842,080,046,298,496
  5. Step 5: Solve for x
    x = 976,842,080,046,298,496/976,700,022.30
  6. Step 6: Final answer
    x = 1,000,145,446.65

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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.