Home / 71,362,202,989,368-98,479,844,861,034-39,720,215,601,340

Finding the Fourth Proportional to 71,362,202,989,368, 98,479,844,861,034 and 39,720,215,601,340

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Solution

The fourth proportional to 71,362,202,989,368, 98,479,844,861,034 and 39,720,215,601,340 is: 54,813,900,165,744.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,362,202,989,368 : 98,479,844,861,034 = 39,720,215,601,340 : x
  2. Step 2: Convert to fraction form
    71,362,202,989,368/98,479,844,861,034 = 39,720,215,601,340/x
  3. Step 3: Cross multiply
    71,362,202,989,368x = 98,479,844,861,034 × 39,720,215,601,340
  4. Step 4: Simplify right side
    71,362,202,989,368x = 3,911,640,670,266,785,280,999,555,072
  5. Step 5: Solve for x
    x = 3,911,640,670,266,785,280,999,555,072/71,362,202,989,368
  6. Step 6: Final answer
    x = 54,813,900,165,744.13

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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.