Home / 5,155,810,284.96-7,115,871,494.16-3,041,783,068.32

Finding the Fourth Proportional to 5,155,810,284.96, 7,115,871,494.16 and 3,041,783,068.32

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Solution

The fourth proportional to 5,155,810,284.96, 7,115,871,494.16 and 3,041,783,068.32 is: 4,198,164,057.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,155,810,284.96 : 7,115,871,494.16 = 3,041,783,068.32 : x
  2. Step 2: Convert to fraction form
    5,155,810,284.96/7,115,871,494.16 = 3,041,783,068.32/x
  3. Step 3: Cross multiply
    5,155,810,284.96x = 7,115,871,494.16 × 3,041,783,068.32
  4. Step 4: Simplify right side
    5,155,810,284.96x = 21,644,937,427,276,828,672
  5. Step 5: Solve for x
    x = 21,644,937,427,276,828,672/5,155,810,284.96
  6. Step 6: Final answer
    x = 4,198,164,057.82

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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.