Home / 767,243,012.69-1,058,716,292.80-566,406,704.89

Finding the Fourth Proportional to 767,243,012.69, 1,058,716,292.80 and 566,406,704.89

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Solution

The fourth proportional to 767,243,012.69, 1,058,716,292.80 and 566,406,704.89 is: 781,582,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,243,012.69 : 1,058,716,292.80 = 566,406,704.89 : x
  2. Step 2: Convert to fraction form
    767,243,012.69/1,058,716,292.80 = 566,406,704.89/x
  3. Step 3: Cross multiply
    767,243,012.69x = 1,058,716,292.80 × 566,406,704.89
  4. Step 4: Simplify right side
    767,243,012.69x = 599,664,006,818,204,416
  5. Step 5: Solve for x
    x = 599,664,006,818,204,416/767,243,012.69
  6. Step 6: Final answer
    x = 781,582,884.30

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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.