Home / 4,681,168,360.32-7,020,678,040.64-2,790,899,399.28

Finding the Fourth Proportional to 4,681,168,360.32, 7,020,678,040.64 and 2,790,899,399.28

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Solution

The fourth proportional to 4,681,168,360.32, 7,020,678,040.64 and 2,790,899,399.28 is: 4,185,708,485.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,168,360.32 : 7,020,678,040.64 = 2,790,899,399.28 : x
  2. Step 2: Convert to fraction form
    4,681,168,360.32/7,020,678,040.64 = 2,790,899,399.28/x
  3. Step 3: Cross multiply
    4,681,168,360.32x = 7,020,678,040.64 × 2,790,899,399.28
  4. Step 4: Simplify right side
    4,681,168,360.32x = 19,594,006,126,160,465,920
  5. Step 5: Solve for x
    x = 19,594,006,126,160,465,920/4,681,168,360.32
  6. Step 6: Final answer
    x = 4,185,708,485.14

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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.