Home / 40,356,711,011.80-60,535,066,517.70-21,528,075,246.40

Finding the Fourth Proportional to 40,356,711,011.80, 60,535,066,517.70 and 21,528,075,246.40

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Solution

The fourth proportional to 40,356,711,011.80, 60,535,066,517.70 and 21,528,075,246.40 is: 32,292,112,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,356,711,011.80 : 60,535,066,517.70 = 21,528,075,246.40 : x
  2. Step 2: Convert to fraction form
    40,356,711,011.80/60,535,066,517.70 = 21,528,075,246.40/x
  3. Step 3: Cross multiply
    40,356,711,011.80x = 60,535,066,517.70 × 21,528,075,246.40
  4. Step 4: Simplify right side
    40,356,711,011.80x = 1,303,203,467,038,874,927,104
  5. Step 5: Solve for x
    x = 1,303,203,467,038,874,927,104/40,356,711,011.80
  6. Step 6: Final answer
    x = 32,292,112,869.60

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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.