Home / 12,748,023,741.60-19,122,035,612.40-10,084,866,602.40

Finding the Fourth Proportional to 12,748,023,741.60, 19,122,035,612.40 and 10,084,866,602.40

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Solution

The fourth proportional to 12,748,023,741.60, 19,122,035,612.40 and 10,084,866,602.40 is: 15,127,299,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,748,023,741.60 : 19,122,035,612.40 = 10,084,866,602.40 : x
  2. Step 2: Convert to fraction form
    12,748,023,741.60/19,122,035,612.40 = 10,084,866,602.40/x
  3. Step 3: Cross multiply
    12,748,023,741.60x = 19,122,035,612.40 × 10,084,866,602.40
  4. Step 4: Simplify right side
    12,748,023,741.60x = 192,843,178,317,396,213,760
  5. Step 5: Solve for x
    x = 192,843,178,317,396,213,760/12,748,023,741.60
  6. Step 6: Final answer
    x = 15,127,299,903.60

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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.