Home / 1,501,747,727.02-2,072,221,380.43-823,386,161.07

Finding the Fourth Proportional to 1,501,747,727.02, 2,072,221,380.43 and 823,386,161.07

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Solution

The fourth proportional to 1,501,747,727.02, 2,072,221,380.43 and 823,386,161.07 is: 1,136,168,463.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,747,727.02 : 2,072,221,380.43 = 823,386,161.07 : x
  2. Step 2: Convert to fraction form
    1,501,747,727.02/2,072,221,380.43 = 823,386,161.07/x
  3. Step 3: Cross multiply
    1,501,747,727.02x = 2,072,221,380.43 × 823,386,161.07
  4. Step 4: Simplify right side
    1,501,747,727.02x = 1,706,238,407,317,375,488
  5. Step 5: Solve for x
    x = 1,706,238,407,317,375,488/1,501,747,727.02
  6. Step 6: Final answer
    x = 1,136,168,463.33

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Double scale
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1.5x scale

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.