Home / 8,385,642,955,508.40-12,579,722,132,354-2,945,310,916,875.60

Finding the Fourth Proportional to 8,385,642,955,508.40, 12,579,722,132,354 and 2,945,310,916,875.60

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Solution

The fourth proportional to 8,385,642,955,508.40, 12,579,722,132,354 and 2,945,310,916,875.60 is: 4,418,408,120,196.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,642,955,508.40 : 12,579,722,132,354 = 2,945,310,916,875.60 : x
  2. Step 2: Convert to fraction form
    8,385,642,955,508.40/12,579,722,132,354 = 2,945,310,916,875.60/x
  3. Step 3: Cross multiply
    8,385,642,955,508.40x = 12,579,722,132,354 × 2,945,310,916,875.60
  4. Step 4: Simplify right side
    8,385,642,955,508.40x = 37,051,192,927,683,836,830,023,680
  5. Step 5: Solve for x
    x = 37,051,192,927,683,836,830,023,680/8,385,642,955,508.40
  6. Step 6: Final answer
    x = 4,418,408,120,196.14

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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.