Home / 1,614,361,651.40-2,227,819,058.58-871,805,648.60

Finding the Fourth Proportional to 1,614,361,651.40, 2,227,819,058.58 and 871,805,648.60

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Solution

The fourth proportional to 1,614,361,651.40, 2,227,819,058.58 and 871,805,648.60 is: 1,203,091,784.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,361,651.40 : 2,227,819,058.58 = 871,805,648.60 : x
  2. Step 2: Convert to fraction form
    1,614,361,651.40/2,227,819,058.58 = 871,805,648.60/x
  3. Step 3: Cross multiply
    1,614,361,651.40x = 2,227,819,058.58 × 871,805,648.60
  4. Step 4: Simplify right side
    1,614,361,651.40x = 1,942,225,239,328,778,240
  5. Step 5: Solve for x
    x = 1,942,225,239,328,778,240/1,614,361,651.40
  6. Step 6: Final answer
    x = 1,203,091,784.08

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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.