Home / 976,650,808.30-1,466,676,823.65-517,485,784.30

Finding the Fourth Proportional to 976,650,808.30, 1,466,676,823.65 and 517,485,784.30

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Solution

The fourth proportional to 976,650,808.30, 1,466,676,823.65 and 517,485,784.30 is: 777,129,758.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,650,808.30 : 1,466,676,823.65 = 517,485,784.30 : x
  2. Step 2: Convert to fraction form
    976,650,808.30/1,466,676,823.65 = 517,485,784.30/x
  3. Step 3: Cross multiply
    976,650,808.30x = 1,466,676,823.65 × 517,485,784.30
  4. Step 4: Simplify right side
    976,650,808.30x = 758,984,406,401,153,152
  5. Step 5: Solve for x
    x = 758,984,406,401,153,152/976,650,808.30
  6. Step 6: Final answer
    x = 777,129,758.10

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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.