Home / 1,461,628,385.28-2,191,566,984.66-465,219,025.56

Finding the Fourth Proportional to 1,461,628,385.28, 2,191,566,984.66 and 465,219,025.56

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Solution

The fourth proportional to 1,461,628,385.28, 2,191,566,984.66 and 465,219,025.56 is: 697,549,847.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,628,385.28 : 2,191,566,984.66 = 465,219,025.56 : x
  2. Step 2: Convert to fraction form
    1,461,628,385.28/2,191,566,984.66 = 465,219,025.56/x
  3. Step 3: Cross multiply
    1,461,628,385.28x = 2,191,566,984.66 × 465,219,025.56
  4. Step 4: Simplify right side
    1,461,628,385.28x = 1,019,558,657,052,992,640
  5. Step 5: Solve for x
    x = 1,019,558,657,052,992,640/1,461,628,385.28
  6. Step 6: Final answer
    x = 697,549,847.36

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Double scale
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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.