Home / 84,088,890,130.32-116,043,392,036.52-47,961,752,492.88

Finding the Fourth Proportional to 84,088,890,130.32, 116,043,392,036.52 and 47,961,752,492.88

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Solution

The fourth proportional to 84,088,890,130.32, 116,043,392,036.52 and 47,961,752,492.88 is: 66,187,631,192.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,088,890,130.32 : 116,043,392,036.52 = 47,961,752,492.88 : x
  2. Step 2: Convert to fraction form
    84,088,890,130.32/116,043,392,036.52 = 47,961,752,492.88/x
  3. Step 3: Cross multiply
    84,088,890,130.32x = 116,043,392,036.52 × 47,961,752,492.88
  4. Step 4: Simplify right side
    84,088,890,130.32x = 5,565,644,447,289,814,548,480
  5. Step 5: Solve for x
    x = 5,565,644,447,289,814,548,480/84,088,890,130.32
  6. Step 6: Final answer
    x = 66,187,631,192.00

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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.