Home / 43,047,808,220.40-64,571,712,330.60-40,432,719,919.65

Finding the Fourth Proportional to 43,047,808,220.40, 64,571,712,330.60 and 40,432,719,919.65

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Solution

The fourth proportional to 43,047,808,220.40, 64,571,712,330.60 and 40,432,719,919.65 is: 60,649,079,879.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,047,808,220.40 : 64,571,712,330.60 = 40,432,719,919.65 : x
  2. Step 2: Convert to fraction form
    43,047,808,220.40/64,571,712,330.60 = 40,432,719,919.65/x
  3. Step 3: Cross multiply
    43,047,808,220.40x = 64,571,712,330.60 × 40,432,719,919.65
  4. Step 4: Simplify right side
    43,047,808,220.40x = 2,610,809,959,395,360,243,712
  5. Step 5: Solve for x
    x = 2,610,809,959,395,360,243,712/43,047,808,220.40
  6. Step 6: Final answer
    x = 60,649,079,879.48

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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.