Home / 40,356,711,000.30-60,535,066,500.45-21,528,075,234.90

Finding the Fourth Proportional to 40,356,711,000.30, 60,535,066,500.45 and 21,528,075,234.90

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Solution

The fourth proportional to 40,356,711,000.30, 60,535,066,500.45 and 21,528,075,234.90 is: 32,292,112,852.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,356,711,000.30 : 60,535,066,500.45 = 21,528,075,234.90 : x
  2. Step 2: Convert to fraction form
    40,356,711,000.30/60,535,066,500.45 = 21,528,075,234.90/x
  3. Step 3: Cross multiply
    40,356,711,000.30x = 60,535,066,500.45 × 21,528,075,234.90
  4. Step 4: Simplify right side
    40,356,711,000.30x = 1,303,203,465,971,362,168,832
  5. Step 5: Solve for x
    x = 1,303,203,465,971,362,168,832/40,356,711,000.30
  6. Step 6: Final answer
    x = 32,292,112,852.35

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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.