Home / 697,646,960,061.55-962,931,934,489.68-454,382,621,748

Finding the Fourth Proportional to 697,646,960,061.55, 962,931,934,489.68 and 454,382,621,748

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Solution

The fourth proportional to 697,646,960,061.55, 962,931,934,489.68 and 454,382,621,748 is: 627,164,686,447.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,646,960,061.55 : 962,931,934,489.68 = 454,382,621,748 : x
  2. Step 2: Convert to fraction form
    697,646,960,061.55/962,931,934,489.68 = 454,382,621,748/x
  3. Step 3: Cross multiply
    697,646,960,061.55x = 962,931,934,489.68 × 454,382,621,748
  4. Step 4: Simplify right side
    697,646,960,061.55x = 437,539,536,958,294,205,661,184
  5. Step 5: Solve for x
    x = 437,539,536,958,294,205,661,184/697,646,960,061.55
  6. Step 6: Final answer
    x = 627,164,686,447.85

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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.