Home / 18,755,638,859.60-25,882,832,555.88-10,298,010,447.44

Finding the Fourth Proportional to 18,755,638,859.60, 25,882,832,555.88 and 10,298,010,447.44

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Solution

The fourth proportional to 18,755,638,859.60, 25,882,832,555.88 and 10,298,010,447.44 is: 14,211,282,381.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,755,638,859.60 : 25,882,832,555.88 = 10,298,010,447.44 : x
  2. Step 2: Convert to fraction form
    18,755,638,859.60/25,882,832,555.88 = 10,298,010,447.44/x
  3. Step 3: Cross multiply
    18,755,638,859.60x = 25,882,832,555.88 × 10,298,010,447.44
  4. Step 4: Simplify right side
    18,755,638,859.60x = 266,541,680,069,792,432,128
  5. Step 5: Solve for x
    x = 266,541,680,069,792,432,128/18,755,638,859.60
  6. Step 6: Final answer
    x = 14,211,282,381.00

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1.5x scale

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.