Home / 40,356,711,004.80-60,535,066,507.20-21,528,075,239.40

Finding the Fourth Proportional to 40,356,711,004.80, 60,535,066,507.20 and 21,528,075,239.40

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Solution

The fourth proportional to 40,356,711,004.80, 60,535,066,507.20 and 21,528,075,239.40 is: 32,292,112,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,356,711,004.80 : 60,535,066,507.20 = 21,528,075,239.40 : x
  2. Step 2: Convert to fraction form
    40,356,711,004.80/60,535,066,507.20 = 21,528,075,239.40/x
  3. Step 3: Cross multiply
    40,356,711,004.80x = 60,535,066,507.20 × 21,528,075,239.40
  4. Step 4: Simplify right side
    40,356,711,004.80x = 1,303,203,466,389,084,700,672
  5. Step 5: Solve for x
    x = 1,303,203,466,389,084,700,672/40,356,711,004.80
  6. Step 6: Final answer
    x = 32,292,112,859.10

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1.5x scale

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.