Home / 1,186,284,806.20-1,779,427,209.30-984,730,886.20

Finding the Fourth Proportional to 1,186,284,806.20, 1,779,427,209.30 and 984,730,886.20

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Solution

The fourth proportional to 1,186,284,806.20, 1,779,427,209.30 and 984,730,886.20 is: 1,477,096,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,284,806.20 : 1,779,427,209.30 = 984,730,886.20 : x
  2. Step 2: Convert to fraction form
    1,186,284,806.20/1,779,427,209.30 = 984,730,886.20/x
  3. Step 3: Cross multiply
    1,186,284,806.20x = 1,779,427,209.30 × 984,730,886.20
  4. Step 4: Simplify right side
    1,186,284,806.20x = 1,752,256,932,742,381,824
  5. Step 5: Solve for x
    x = 1,752,256,932,742,381,824/1,186,284,806.20
  6. Step 6: Final answer
    x = 1,477,096,329.30

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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.