Home / 83,281,455,021.02-114,928,407,929.01-47,638,770,033.02

Finding the Fourth Proportional to 83,281,455,021.02, 114,928,407,929.01 and 47,638,770,033.02

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Solution

The fourth proportional to 83,281,455,021.02, 114,928,407,929.01 and 47,638,770,033.02 is: 65,741,502,645.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,281,455,021.02 : 114,928,407,929.01 = 47,638,770,033.02 : x
  2. Step 2: Convert to fraction form
    83,281,455,021.02/114,928,407,929.01 = 47,638,770,033.02/x
  3. Step 3: Cross multiply
    83,281,455,021.02x = 114,928,407,929.01 × 47,638,770,033.02
  4. Step 4: Simplify right side
    83,281,455,021.02x = 5,475,047,995,590,644,334,592
  5. Step 5: Solve for x
    x = 5,475,047,995,590,644,334,592/83,281,455,021.02
  6. Step 6: Final answer
    x = 65,741,502,645.57

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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.