Home / 93,945,258,219.80-129,671,775,121.18-61,397,368,158.17

Finding the Fourth Proportional to 93,945,258,219.80, 129,671,775,121.18 and 61,397,368,158.17

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Solution

The fourth proportional to 93,945,258,219.80, 129,671,775,121.18 and 61,397,368,158.17 is: 84,746,222,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,945,258,219.80 : 129,671,775,121.18 = 61,397,368,158.17 : x
  2. Step 2: Convert to fraction form
    93,945,258,219.80/129,671,775,121.18 = 61,397,368,158.17/x
  3. Step 3: Cross multiply
    93,945,258,219.80x = 129,671,775,121.18 × 61,397,368,158.17
  4. Step 4: Simplify right side
    93,945,258,219.80x = 7,961,505,716,838,905,937,920
  5. Step 5: Solve for x
    x = 7,961,505,716,838,905,937,920/93,945,258,219.80
  6. Step 6: Final answer
    x = 84,746,222,084.05

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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.