Home / 1,141,245,910,740.20-1,574,920,369,947.20-627,420,447,300.24

Finding the Fourth Proportional to 1,141,245,910,740.20, 1,574,920,369,947.20 and 627,420,447,300.24

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Solution

The fourth proportional to 1,141,245,910,740.20, 1,574,920,369,947.20 and 627,420,447,300.24 is: 865,840,774,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,245,910,740.20 : 1,574,920,369,947.20 = 627,420,447,300.24 : x
  2. Step 2: Convert to fraction form
    1,141,245,910,740.20/1,574,920,369,947.20 = 627,420,447,300.24/x
  3. Step 3: Cross multiply
    1,141,245,910,740.20x = 1,574,920,369,947.20 × 627,420,447,300.24
  4. Step 4: Simplify right side
    1,141,245,910,740.20x = 988,137,242,974,531,675,488,256
  5. Step 5: Solve for x
    x = 988,137,242,974,531,675,488,256/1,141,245,910,740.20
  6. Step 6: Final answer
    x = 865,840,774,258.40

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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.