Home / 83,281,455,019.91-114,928,407,927.43-47,638,770,031.90

Finding the Fourth Proportional to 83,281,455,019.91, 114,928,407,927.43 and 47,638,770,031.90

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Solution

The fourth proportional to 83,281,455,019.91, 114,928,407,927.43 and 47,638,770,031.90 is: 65,741,502,644.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,281,455,019.91 : 114,928,407,927.43 = 47,638,770,031.90 : x
  2. Step 2: Convert to fraction form
    83,281,455,019.91/114,928,407,927.43 = 47,638,770,031.90/x
  3. Step 3: Cross multiply
    83,281,455,019.91x = 114,928,407,927.43 × 47,638,770,031.90
  4. Step 4: Simplify right side
    83,281,455,019.91x = 5,475,047,995,387,345,371,136
  5. Step 5: Solve for x
    x = 5,475,047,995,387,345,371,136/83,281,455,019.91
  6. Step 6: Final answer
    x = 65,741,502,644.00

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