Home / 747,760,220.07-1,120,637,728.20-581,963,923.20

Finding the Fourth Proportional to 747,760,220.07, 1,120,637,728.20 and 581,963,923.20

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Solution

The fourth proportional to 747,760,220.07, 1,120,637,728.20 and 581,963,923.20 is: 872,165,583.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,760,220.07 : 1,120,637,728.20 = 581,963,923.20 : x
  2. Step 2: Convert to fraction form
    747,760,220.07/1,120,637,728.20 = 581,963,923.20/x
  3. Step 3: Cross multiply
    747,760,220.07x = 1,120,637,728.20 × 581,963,923.20
  4. Step 4: Simplify right side
    747,760,220.07x = 652,170,728,789,207,296
  5. Step 5: Solve for x
    x = 652,170,728,789,207,296/747,760,220.07
  6. Step 6: Final answer
    x = 872,165,583.68

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1.5x scale

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.