Home / 28,683,053,341.60-43,024,580,012.40-22,690,949,778.40

Finding the Fourth Proportional to 28,683,053,341.60, 43,024,580,012.40 and 22,690,949,778.40

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Solution

The fourth proportional to 28,683,053,341.60, 43,024,580,012.40 and 22,690,949,778.40 is: 34,036,424,667.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,683,053,341.60 : 43,024,580,012.40 = 22,690,949,778.40 : x
  2. Step 2: Convert to fraction form
    28,683,053,341.60/43,024,580,012.40 = 22,690,949,778.40/x
  3. Step 3: Cross multiply
    28,683,053,341.60x = 43,024,580,012.40 × 22,690,949,778.40
  4. Step 4: Simplify right side
    28,683,053,341.60x = 976,268,584,298,121,003,008
  5. Step 5: Solve for x
    x = 976,268,584,298,121,003,008/28,683,053,341.60
  6. Step 6: Final answer
    x = 34,036,424,667.60

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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.