Home / 28,366,974,715.80-42,550,462,073.70-16,612,350,101.40

Finding the Fourth Proportional to 28,366,974,715.80, 42,550,462,073.70 and 16,612,350,101.40

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Solution

The fourth proportional to 28,366,974,715.80, 42,550,462,073.70 and 16,612,350,101.40 is: 24,918,525,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,366,974,715.80 : 42,550,462,073.70 = 16,612,350,101.40 : x
  2. Step 2: Convert to fraction form
    28,366,974,715.80/42,550,462,073.70 = 16,612,350,101.40/x
  3. Step 3: Cross multiply
    28,366,974,715.80x = 42,550,462,073.70 × 16,612,350,101.40
  4. Step 4: Simplify right side
    28,366,974,715.80x = 706,863,172,944,647,028,736
  5. Step 5: Solve for x
    x = 706,863,172,944,647,028,736/28,366,974,715.80
  6. Step 6: Final answer
    x = 24,918,525,152.10

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1.5x scale

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.