Home / 1,551,415,140.74-2,327,057,609.59-722,083,524.11

Finding the Fourth Proportional to 1,551,415,140.74, 2,327,057,609.59 and 722,083,524.11

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Solution

The fourth proportional to 1,551,415,140.74, 2,327,057,609.59 and 722,083,524.11 is: 1,083,094,985.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,415,140.74 : 2,327,057,609.59 = 722,083,524.11 : x
  2. Step 2: Convert to fraction form
    1,551,415,140.74/2,327,057,609.59 = 722,083,524.11/x
  3. Step 3: Cross multiply
    1,551,415,140.74x = 2,327,057,609.59 × 722,083,524.11
  4. Step 4: Simplify right side
    1,551,415,140.74x = 1,680,329,959,537,697,280
  5. Step 5: Solve for x
    x = 1,680,329,959,537,697,280/1,551,415,140.74
  6. Step 6: Final answer
    x = 1,083,094,985.61

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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.