Home / 15,353,376,008.40-23,030,064,945.72-3,721,195,400.40

Finding the Fourth Proportional to 15,353,376,008.40, 23,030,064,945.72 and 3,721,195,400.40

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Solution

The fourth proportional to 15,353,376,008.40, 23,030,064,945.72 and 3,721,195,400.40 is: 5,581,793,326.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,353,376,008.40 : 23,030,064,945.72 = 3,721,195,400.40 : x
  2. Step 2: Convert to fraction form
    15,353,376,008.40/23,030,064,945.72 = 3,721,195,400.40/x
  3. Step 3: Cross multiply
    15,353,376,008.40x = 23,030,064,945.72 × 3,721,195,400.40
  4. Step 4: Simplify right side
    15,353,376,008.40x = 85,699,371,746,926,542,848
  5. Step 5: Solve for x
    x = 85,699,371,746,926,542,848/15,353,376,008.40
  6. Step 6: Final answer
    x = 5,581,793,326.76

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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.