Home / 1,758,146,772.80-2,637,220,159.20-531,504,545.60

Finding the Fourth Proportional to 1,758,146,772.80, 2,637,220,159.20 and 531,504,545.60

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Solution

The fourth proportional to 1,758,146,772.80, 2,637,220,159.20 and 531,504,545.60 is: 797,256,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,146,772.80 : 2,637,220,159.20 = 531,504,545.60 : x
  2. Step 2: Convert to fraction form
    1,758,146,772.80/2,637,220,159.20 = 531,504,545.60/x
  3. Step 3: Cross multiply
    1,758,146,772.80x = 2,637,220,159.20 × 531,504,545.60
  4. Step 4: Simplify right side
    1,758,146,772.80x = 1,401,694,502,362,755,584
  5. Step 5: Solve for x
    x = 1,401,694,502,362,755,584/1,758,146,772.80
  6. Step 6: Final answer
    x = 797,256,818.40

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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.