Home / 25,103,175,811.92-34,641,675,051.64-13,671,486,635.58

Finding the Fourth Proportional to 25,103,175,811.92, 34,641,675,051.64 and 13,671,486,635.58

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Solution

The fourth proportional to 25,103,175,811.92, 34,641,675,051.64 and 13,671,486,635.58 is: 18,866,266,206.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,103,175,811.92 : 34,641,675,051.64 = 13,671,486,635.58 : x
  2. Step 2: Convert to fraction form
    25,103,175,811.92/34,641,675,051.64 = 13,671,486,635.58/x
  3. Step 3: Cross multiply
    25,103,175,811.92x = 34,641,675,051.64 × 13,671,486,635.58
  4. Step 4: Simplify right side
    25,103,175,811.92x = 473,603,197,502,560,337,920
  5. Step 5: Solve for x
    x = 473,603,197,502,560,337,920/25,103,175,811.92
  6. Step 6: Final answer
    x = 18,866,266,206.75

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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.