Home / 832,197,725.30-1,149,204,831.09-622,990,666.10

Finding the Fourth Proportional to 832,197,725.30, 1,149,204,831.09 and 622,990,666.10

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Solution

The fourth proportional to 832,197,725.30, 1,149,204,831.09 and 622,990,666.10 is: 860,305,023.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,197,725.30 : 1,149,204,831.09 = 622,990,666.10 : x
  2. Step 2: Convert to fraction form
    832,197,725.30/1,149,204,831.09 = 622,990,666.10/x
  3. Step 3: Cross multiply
    832,197,725.30x = 1,149,204,831.09 × 622,990,666.10
  4. Step 4: Simplify right side
    832,197,725.30x = 715,943,883,206,097,024
  5. Step 5: Solve for x
    x = 715,943,883,206,097,024/832,197,725.30
  6. Step 6: Final answer
    x = 860,305,023.00

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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.