Home / 2,724,160,019.51-4,086,240,076.85-653,881,781.42

Finding the Fourth Proportional to 2,724,160,019.51, 4,086,240,076.85 and 653,881,781.42

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Solution

The fourth proportional to 2,724,160,019.51, 4,086,240,076.85 and 653,881,781.42 is: 980,822,683.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,160,019.51 : 4,086,240,076.85 = 653,881,781.42 : x
  2. Step 2: Convert to fraction form
    2,724,160,019.51/4,086,240,076.85 = 653,881,781.42/x
  3. Step 3: Cross multiply
    2,724,160,019.51x = 4,086,240,076.85 × 653,881,781.42
  4. Step 4: Simplify right side
    2,724,160,019.51x = 2,671,917,940,736,774,656
  5. Step 5: Solve for x
    x = 2,671,917,940,736,774,656/2,724,160,019.51
  6. Step 6: Final answer
    x = 980,822,683.54

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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.