Home / 729,492,593,799.87-1,092,699,510,063-585,290,903,934.15

Finding the Fourth Proportional to 729,492,593,799.87, 1,092,699,510,063 and 585,290,903,934.15

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Solution

The fourth proportional to 729,492,593,799.87, 1,092,699,510,063 and 585,290,903,934.15 is: 876,701,270,730.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,492,593,799.87 : 1,092,699,510,063 = 585,290,903,934.15 : x
  2. Step 2: Convert to fraction form
    729,492,593,799.87/1,092,699,510,063 = 585,290,903,934.15/x
  3. Step 3: Cross multiply
    729,492,593,799.87x = 1,092,699,510,063 × 585,290,903,934.15
  4. Step 4: Simplify right side
    729,492,593,799.87x = 639,547,083,973,176,097,505,280
  5. Step 5: Solve for x
    x = 639,547,083,973,176,097,505,280/729,492,593,799.87
  6. Step 6: Final answer
    x = 876,701,270,730.97

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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.