Home / 1,541,481,440.32-2,126,879,791.63-872,426,484.96

Finding the Fourth Proportional to 1,541,481,440.32, 2,126,879,791.63 and 872,426,484.96

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Solution

The fourth proportional to 1,541,481,440.32, 2,126,879,791.63 and 872,426,484.96 is: 1,203,742,200.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,481,440.32 : 2,126,879,791.63 = 872,426,484.96 : x
  2. Step 2: Convert to fraction form
    1,541,481,440.32/2,126,879,791.63 = 872,426,484.96/x
  3. Step 3: Cross multiply
    1,541,481,440.32x = 2,126,879,791.63 × 872,426,484.96
  4. Step 4: Simplify right side
    1,541,481,440.32x = 1,855,546,260,544,218,368
  5. Step 5: Solve for x
    x = 1,855,546,260,544,218,368/1,541,481,440.32
  6. Step 6: Final answer
    x = 1,203,742,200.20

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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.