Home / 1,772,281,155.30-2,658,881,374.04-942,552,507.97

Finding the Fourth Proportional to 1,772,281,155.30, 2,658,881,374.04 and 942,552,507.97

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Solution

The fourth proportional to 1,772,281,155.30, 2,658,881,374.04 and 942,552,507.97 is: 1,414,073,212.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,281,155.30 : 2,658,881,374.04 = 942,552,507.97 : x
  2. Step 2: Convert to fraction form
    1,772,281,155.30/2,658,881,374.04 = 942,552,507.97/x
  3. Step 3: Cross multiply
    1,772,281,155.30x = 2,658,881,374.04 × 942,552,507.97
  4. Step 4: Simplify right side
    1,772,281,155.30x = 2,506,135,307,496,121,856
  5. Step 5: Solve for x
    x = 2,506,135,307,496,121,856/1,772,281,155.30
  6. Step 6: Final answer
    x = 1,414,073,212.93

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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.