Home / 19,657,675,512.15-29,486,513,268.23-7,244,914,363.35

Finding the Fourth Proportional to 19,657,675,512.15, 29,486,513,268.23 and 7,244,914,363.35

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Solution

The fourth proportional to 19,657,675,512.15, 29,486,513,268.23 and 7,244,914,363.35 is: 10,867,371,545.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,657,675,512.15 : 29,486,513,268.23 = 7,244,914,363.35 : x
  2. Step 2: Convert to fraction form
    19,657,675,512.15/29,486,513,268.23 = 7,244,914,363.35/x
  3. Step 3: Cross multiply
    19,657,675,512.15x = 29,486,513,268.23 × 7,244,914,363.35
  4. Step 4: Simplify right side
    19,657,675,512.15x = 213,627,263,502,073,659,392
  5. Step 5: Solve for x
    x = 213,627,263,502,073,659,392/19,657,675,512.15
  6. Step 6: Final answer
    x = 10,867,371,545.03

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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.