Home / 1,614,361,666.90-2,227,819,079.92-871,805,664.04

Finding the Fourth Proportional to 1,614,361,666.90, 2,227,819,079.92 and 871,805,664.04

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Solution

The fourth proportional to 1,614,361,666.90, 2,227,819,079.92 and 871,805,664.04 is: 1,203,091,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,361,666.90 : 2,227,819,079.92 = 871,805,664.04 : x
  2. Step 2: Convert to fraction form
    1,614,361,666.90/2,227,819,079.92 = 871,805,664.04/x
  3. Step 3: Cross multiply
    1,614,361,666.90x = 2,227,819,079.92 × 871,805,664.04
  4. Step 4: Simplify right side
    1,614,361,666.90x = 1,942,225,292,330,637,312
  5. Step 5: Solve for x
    x = 1,942,225,292,330,637,312/1,614,361,666.90
  6. Step 6: Final answer
    x = 1,203,091,805.36

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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.