Home / 832,202,254.86-1,148,003,698.82-514,560,965.61

Finding the Fourth Proportional to 832,202,254.86, 1,148,003,698.82 and 514,560,965.61

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Solution

The fourth proportional to 832,202,254.86, 1,148,003,698.82 and 514,560,965.61 is: 709,824,911.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,202,254.86 : 1,148,003,698.82 = 514,560,965.61 : x
  2. Step 2: Convert to fraction form
    832,202,254.86/1,148,003,698.82 = 514,560,965.61/x
  3. Step 3: Cross multiply
    832,202,254.86x = 1,148,003,698.82 × 514,560,965.61
  4. Step 4: Simplify right side
    832,202,254.86x = 590,717,891,786,098,048
  5. Step 5: Solve for x
    x = 590,717,891,786,098,048/832,202,254.86
  6. Step 6: Final answer
    x = 709,824,911.36

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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.