Home / 15,394,885,074,226-21,246,762,707,010-9,144,774,787,937.20

Finding the Fourth Proportional to 15,394,885,074,226, 21,246,762,707,010 and 9,144,774,787,937.20

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Solution

The fourth proportional to 15,394,885,074,226, 21,246,762,707,010 and 9,144,774,787,937.20 is: 12,620,871,087,478.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,394,885,074,226 : 21,246,762,707,010 = 9,144,774,787,937.20 : x
  2. Step 2: Convert to fraction form
    15,394,885,074,226/21,246,762,707,010 = 9,144,774,787,937.20/x
  3. Step 3: Cross multiply
    15,394,885,074,226x = 21,246,762,707,010 × 9,144,774,787,937.20
  4. Step 4: Simplify right side
    15,394,885,074,226x = 194,296,859,928,349,380,974,739,456
  5. Step 5: Solve for x
    x = 194,296,859,928,349,380,974,739,456/15,394,885,074,226
  6. Step 6: Final answer
    x = 12,620,871,087,478.25

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.