Home / 1,158,180,921.94-1,598,464,381.71-706,321,036.55

Finding the Fourth Proportional to 1,158,180,921.94, 1,598,464,381.71 and 706,321,036.55

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Solution

The fourth proportional to 1,158,180,921.94, 1,598,464,381.71 and 706,321,036.55 is: 974,829,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,180,921.94 : 1,598,464,381.71 = 706,321,036.55 : x
  2. Step 2: Convert to fraction form
    1,158,180,921.94/1,598,464,381.71 = 706,321,036.55/x
  3. Step 3: Cross multiply
    1,158,180,921.94x = 1,598,464,381.71 × 706,321,036.55
  4. Step 4: Simplify right side
    1,158,180,921.94x = 1,129,029,018,974,130,304
  5. Step 5: Solve for x
    x = 1,129,029,018,974,130,304/1,158,180,921.94
  6. Step 6: Final answer
    x = 974,829,577.65

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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.