Home / 29,460,683,477.60-44,191,025,216.40-20,162,591,741.60

Finding the Fourth Proportional to 29,460,683,477.60, 44,191,025,216.40 and 20,162,591,741.60

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Solution

The fourth proportional to 29,460,683,477.60, 44,191,025,216.40 and 20,162,591,741.60 is: 30,243,887,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,460,683,477.60 : 44,191,025,216.40 = 20,162,591,741.60 : x
  2. Step 2: Convert to fraction form
    29,460,683,477.60/44,191,025,216.40 = 20,162,591,741.60/x
  3. Step 3: Cross multiply
    29,460,683,477.60x = 44,191,025,216.40 × 20,162,591,741.60
  4. Step 4: Simplify right side
    29,460,683,477.60x = 891,005,600,081,023,991,808
  5. Step 5: Solve for x
    x = 891,005,600,081,023,991,808/29,460,683,477.60
  6. Step 6: Final answer
    x = 30,243,887,612.40

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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.