Home / 38,773,534,732.95-58,177,973,816.68-19,900,076,149.12

Finding the Fourth Proportional to 38,773,534,732.95, 58,177,973,816.68 and 19,900,076,149.12

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Solution

The fourth proportional to 38,773,534,732.95, 58,177,973,816.68 and 19,900,076,149.12 is: 29,859,184,031.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,773,534,732.95 : 58,177,973,816.68 = 19,900,076,149.12 : x
  2. Step 2: Convert to fraction form
    38,773,534,732.95/58,177,973,816.68 = 19,900,076,149.12/x
  3. Step 3: Cross multiply
    38,773,534,732.95x = 58,177,973,816.68 × 19,900,076,149.12
  4. Step 4: Simplify right side
    38,773,534,732.95x = 1,157,746,109,153,051,279,360
  5. Step 5: Solve for x
    x = 1,157,746,109,153,051,279,360/38,773,534,732.95
  6. Step 6: Final answer
    x = 29,859,184,031.77

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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.