Home / 1,401,793,931.58-2,101,039,624.86-572,229,489.66

Finding the Fourth Proportional to 1,401,793,931.58, 2,101,039,624.86 and 572,229,489.66

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Solution

The fourth proportional to 1,401,793,931.58, 2,101,039,624.86 and 572,229,489.66 is: 857,670,164.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,793,931.58 : 2,101,039,624.86 = 572,229,489.66 : x
  2. Step 2: Convert to fraction form
    1,401,793,931.58/2,101,039,624.86 = 572,229,489.66/x
  3. Step 3: Cross multiply
    1,401,793,931.58x = 2,101,039,624.86 × 572,229,489.66
  4. Step 4: Simplify right side
    1,401,793,931.58x = 1,202,276,832,289,075,456
  5. Step 5: Solve for x
    x = 1,202,276,832,289,075,456/1,401,793,931.58
  6. Step 6: Final answer
    x = 857,670,164.78

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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.