Home / 125,452,166,673.29-188,178,015,134.11-39,309,011,968.41

Finding the Fourth Proportional to 125,452,166,673.29, 188,178,015,134.11 and 39,309,011,968.41

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Solution

The fourth proportional to 125,452,166,673.29, 188,178,015,134.11 and 39,309,011,968.41 is: 58,963,444,356.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,452,166,673.29 : 188,178,015,134.11 = 39,309,011,968.41 : x
  2. Step 2: Convert to fraction form
    125,452,166,673.29/188,178,015,134.11 = 39,309,011,968.41/x
  3. Step 3: Cross multiply
    125,452,166,673.29x = 188,178,015,134.11 × 39,309,011,968.41
  4. Step 4: Simplify right side
    125,452,166,673.29x = 7,397,091,849,098,368,122,880
  5. Step 5: Solve for x
    x = 7,397,091,849,098,368,122,880/125,452,166,673.29
  6. Step 6: Final answer
    x = 58,963,444,356.94

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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.