Home / 123,098,156,709.50-184,406,762,899.29-84,802,614,651.76

Finding the Fourth Proportional to 123,098,156,709.50, 184,406,762,899.29 and 84,802,614,651.76

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Solution

The fourth proportional to 123,098,156,709.50, 184,406,762,899.29 and 84,802,614,651.76 is: 127,038,260,127.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,098,156,709.50 : 184,406,762,899.29 = 84,802,614,651.76 : x
  2. Step 2: Convert to fraction form
    123,098,156,709.50/184,406,762,899.29 = 84,802,614,651.76/x
  3. Step 3: Cross multiply
    123,098,156,709.50x = 184,406,762,899.29 × 84,802,614,651.76
  4. Step 4: Simplify right side
    123,098,156,709.50x = 15,638,175,653,326,042,955,776
  5. Step 5: Solve for x
    x = 15,638,175,653,326,042,955,776/123,098,156,709.50
  6. Step 6: Final answer
    x = 127,038,260,127.90

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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.