Home / 1,417,177,223.60-2,125,765,835.40-1,320,322,101.35

Finding the Fourth Proportional to 1,417,177,223.60, 2,125,765,835.40 and 1,320,322,101.35

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Solution

The fourth proportional to 1,417,177,223.60, 2,125,765,835.40 and 1,320,322,101.35 is: 1,980,483,152.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,177,223.60 : 2,125,765,835.40 = 1,320,322,101.35 : x
  2. Step 2: Convert to fraction form
    1,417,177,223.60/2,125,765,835.40 = 1,320,322,101.35/x
  3. Step 3: Cross multiply
    1,417,177,223.60x = 2,125,765,835.40 × 1,320,322,101.35
  4. Step 4: Simplify right side
    1,417,177,223.60x = 2,806,695,614,773,366,272
  5. Step 5: Solve for x
    x = 2,806,695,614,773,366,272/1,417,177,223.60
  6. Step 6: Final answer
    x = 1,980,483,152.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.