Home / 19,500,421,534.52-29,241,411,512.87-7,554,269,139.98

Finding the Fourth Proportional to 19,500,421,534.52, 29,241,411,512.87 and 7,554,269,139.98

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Solution

The fourth proportional to 19,500,421,534.52, 29,241,411,512.87 and 7,554,269,139.98 is: 11,327,831,668.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500,421,534.52 : 29,241,411,512.87 = 7,554,269,139.98 : x
  2. Step 2: Convert to fraction form
    19,500,421,534.52/29,241,411,512.87 = 7,554,269,139.98/x
  3. Step 3: Cross multiply
    19,500,421,534.52x = 29,241,411,512.87 × 7,554,269,139.98
  4. Step 4: Simplify right side
    19,500,421,534.52x = 220,897,492,601,208,930,304
  5. Step 5: Solve for x
    x = 220,897,492,601,208,930,304/19,500,421,534.52
  6. Step 6: Final answer
    x = 11,327,831,668.16

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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.