Home / 15,353,376,009.40-23,030,064,947.22-3,721,195,401.40

Finding the Fourth Proportional to 15,353,376,009.40, 23,030,064,947.22 and 3,721,195,401.40

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Solution

The fourth proportional to 15,353,376,009.40, 23,030,064,947.22 and 3,721,195,401.40 is: 5,581,793,328.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,353,376,009.40 : 23,030,064,947.22 = 3,721,195,401.40 : x
  2. Step 2: Convert to fraction form
    15,353,376,009.40/23,030,064,947.22 = 3,721,195,401.40/x
  3. Step 3: Cross multiply
    15,353,376,009.40x = 23,030,064,947.22 × 3,721,195,401.40
  4. Step 4: Simplify right side
    15,353,376,009.40x = 85,699,371,775,538,397,184
  5. Step 5: Solve for x
    x = 85,699,371,775,538,397,184/15,353,376,009.40
  6. Step 6: Final answer
    x = 5,581,793,328.26

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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.