Home / 42,251,921,017.80-63,377,881,526.70-22,660,879,993.80

Finding the Fourth Proportional to 42,251,921,017.80, 63,377,881,526.70 and 22,660,879,993.80

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Solution

The fourth proportional to 42,251,921,017.80, 63,377,881,526.70 and 22,660,879,993.80 is: 33,991,319,990.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,251,921,017.80 : 63,377,881,526.70 = 22,660,879,993.80 : x
  2. Step 2: Convert to fraction form
    42,251,921,017.80/63,377,881,526.70 = 22,660,879,993.80/x
  3. Step 3: Cross multiply
    42,251,921,017.80x = 63,377,881,526.70 × 22,660,879,993.80
  4. Step 4: Simplify right side
    42,251,921,017.80x = 1,436,198,567,537,822,400,512
  5. Step 5: Solve for x
    x = 1,436,198,567,537,822,400,512/42,251,921,017.80
  6. Step 6: Final answer
    x = 33,991,319,990.70

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Double scale
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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.