Home / 28,712,445,061.60-43,068,667,592.40-13,233,104,005.60

Finding the Fourth Proportional to 28,712,445,061.60, 43,068,667,592.40 and 13,233,104,005.60

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Solution

The fourth proportional to 28,712,445,061.60, 43,068,667,592.40 and 13,233,104,005.60 is: 19,849,656,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,712,445,061.60 : 43,068,667,592.40 = 13,233,104,005.60 : x
  2. Step 2: Convert to fraction form
    28,712,445,061.60/43,068,667,592.40 = 13,233,104,005.60/x
  3. Step 3: Cross multiply
    28,712,445,061.60x = 43,068,667,592.40 × 13,233,104,005.60
  4. Step 4: Simplify right side
    28,712,445,061.60x = 569,932,157,632,843,415,552
  5. Step 5: Solve for x
    x = 569,932,157,632,843,415,552/28,712,445,061.60
  6. Step 6: Final answer
    x = 19,849,656,008.40

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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.