Home / 1,417,093,573.79-2,125,398,095.76-381,712,317.14

Finding the Fourth Proportional to 1,417,093,573.79, 2,125,398,095.76 and 381,712,317.14

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Solution

The fourth proportional to 1,417,093,573.79, 2,125,398,095.76 and 381,712,317.14 is: 572,503,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,093,573.79 : 2,125,398,095.76 = 381,712,317.14 : x
  2. Step 2: Convert to fraction form
    1,417,093,573.79/2,125,398,095.76 = 381,712,317.14/x
  3. Step 3: Cross multiply
    1,417,093,573.79x = 2,125,398,095.76 × 381,712,317.14
  4. Step 4: Simplify right side
    1,417,093,573.79x = 811,290,631,984,257,152
  5. Step 5: Solve for x
    x = 811,290,631,984,257,152/1,417,093,573.79
  6. Step 6: Final answer
    x = 572,503,218.55

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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.