Home / 40,356,711,023.80-60,535,066,535.70-21,528,075,258.40

Finding the Fourth Proportional to 40,356,711,023.80, 60,535,066,535.70 and 21,528,075,258.40

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Solution

The fourth proportional to 40,356,711,023.80, 60,535,066,535.70 and 21,528,075,258.40 is: 32,292,112,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,356,711,023.80 : 60,535,066,535.70 = 21,528,075,258.40 : x
  2. Step 2: Convert to fraction form
    40,356,711,023.80/60,535,066,535.70 = 21,528,075,258.40/x
  3. Step 3: Cross multiply
    40,356,711,023.80x = 60,535,066,535.70 × 21,528,075,258.40
  4. Step 4: Simplify right side
    40,356,711,023.80x = 1,303,203,468,152,801,067,008
  5. Step 5: Solve for x
    x = 1,303,203,468,152,801,067,008/40,356,711,023.80
  6. Step 6: Final answer
    x = 32,292,112,887.60

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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.