Home / 125,702,495,047.29-173,696,355,086.19-89,510,694,495

Finding the Fourth Proportional to 125,702,495,047.29, 173,696,355,086.19 and 89,510,694,495

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Solution

The fourth proportional to 125,702,495,047.29, 173,696,355,086.19 and 89,510,694,495 is: 123,686,338,677.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,702,495,047.29 : 173,696,355,086.19 = 89,510,694,495 : x
  2. Step 2: Convert to fraction form
    125,702,495,047.29/173,696,355,086.19 = 89,510,694,495/x
  3. Step 3: Cross multiply
    125,702,495,047.29x = 173,696,355,086.19 × 89,510,694,495
  4. Step 4: Simplify right side
    125,702,495,047.29x = 15,547,681,375,014,992,478,208
  5. Step 5: Solve for x
    x = 15,547,681,375,014,992,478,208/125,702,495,047.29
  6. Step 6: Final answer
    x = 123,686,338,677.41

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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.