Home / 9,777,007,821,294-13,491,662,866,506-5,387,092,596,643

Finding the Fourth Proportional to 9,777,007,821,294, 13,491,662,866,506 and 5,387,092,596,643

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Solution

The fourth proportional to 9,777,007,821,294, 13,491,662,866,506 and 5,387,092,596,643 is: 7,433,852,818,063.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,007,821,294 : 13,491,662,866,506 = 5,387,092,596,643 : x
  2. Step 2: Convert to fraction form
    9,777,007,821,294/13,491,662,866,506 = 5,387,092,596,643/x
  3. Step 3: Cross multiply
    9,777,007,821,294x = 13,491,662,866,506 × 5,387,092,596,643
  4. Step 4: Simplify right side
    9,777,007,821,294x = 72,680,837,144,557,746,154,110,976
  5. Step 5: Solve for x
    x = 72,680,837,144,557,746,154,110,976/9,777,007,821,294
  6. Step 6: Final answer
    x = 7,433,852,818,063.75

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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.