Home / 1,771,483,513.40-2,657,225,270.10-944,986,470.20

Finding the Fourth Proportional to 1,771,483,513.40, 2,657,225,270.10 and 944,986,470.20

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Solution

The fourth proportional to 1,771,483,513.40, 2,657,225,270.10 and 944,986,470.20 is: 1,417,479,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,483,513.40 : 2,657,225,270.10 = 944,986,470.20 : x
  2. Step 2: Convert to fraction form
    1,771,483,513.40/2,657,225,270.10 = 944,986,470.20/x
  3. Step 3: Cross multiply
    1,771,483,513.40x = 2,657,225,270.10 × 944,986,470.20
  4. Step 4: Simplify right side
    1,771,483,513.40x = 2,511,041,928,518,040,576
  5. Step 5: Solve for x
    x = 2,511,041,928,518,040,576/1,771,483,513.40
  6. Step 6: Final answer
    x = 1,417,479,705.30

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Double scale
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Similar ratio
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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.