Home / 1,161,766,483.60-1,742,649,725.40-1,018,439,251.60

Finding the Fourth Proportional to 1,161,766,483.60, 1,742,649,725.40 and 1,018,439,251.60

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Solution

The fourth proportional to 1,161,766,483.60, 1,742,649,725.40 and 1,018,439,251.60 is: 1,527,658,877.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,766,483.60 : 1,742,649,725.40 = 1,018,439,251.60 : x
  2. Step 2: Convert to fraction form
    1,161,766,483.60/1,742,649,725.40 = 1,018,439,251.60/x
  3. Step 3: Cross multiply
    1,161,766,483.60x = 1,742,649,725.40 × 1,018,439,251.60
  4. Step 4: Simplify right side
    1,161,766,483.60x = 1,774,782,882,137,321,728
  5. Step 5: Solve for x
    x = 1,774,782,882,137,321,728/1,161,766,483.60
  6. Step 6: Final answer
    x = 1,527,658,877.40

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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.