Home / 1,026,079,181.13-1,415,951,335.01-556,170,413.01

Finding the Fourth Proportional to 1,026,079,181.13, 1,415,951,335.01 and 556,170,413.01

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Solution

The fourth proportional to 1,026,079,181.13, 1,415,951,335.01 and 556,170,413.01 is: 767,494,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,079,181.13 : 1,415,951,335.01 = 556,170,413.01 : x
  2. Step 2: Convert to fraction form
    1,026,079,181.13/1,415,951,335.01 = 556,170,413.01/x
  3. Step 3: Cross multiply
    1,026,079,181.13x = 1,415,951,335.01 × 556,170,413.01
  4. Step 4: Simplify right side
    1,026,079,181.13x = 787,510,238,791,791,744
  5. Step 5: Solve for x
    x = 787,510,238,791,791,744/1,026,079,181.13
  6. Step 6: Final answer
    x = 767,494,607.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.