Home / 577,745,966,701.80-865,865,069,127.72-322,765,050,797.55

Finding the Fourth Proportional to 577,745,966,701.80, 865,865,069,127.72 and 322,765,050,797.55

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Solution

The fourth proportional to 577,745,966,701.80, 865,865,069,127.72 and 322,765,050,797.55 is: 483,726,411,135.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,745,966,701.80 : 865,865,069,127.72 = 322,765,050,797.55 : x
  2. Step 2: Convert to fraction form
    577,745,966,701.80/865,865,069,127.72 = 322,765,050,797.55/x
  3. Step 3: Cross multiply
    577,745,966,701.80x = 865,865,069,127.72 × 322,765,050,797.55
  4. Step 4: Simplify right side
    577,745,966,701.80x = 279,470,983,020,832,668,778,496
  5. Step 5: Solve for x
    x = 279,470,983,020,832,668,778,496/577,745,966,701.80
  6. Step 6: Final answer
    x = 483,726,411,135.78

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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.