Home / 65,598,759,616.48-98,398,139,424.71-18,435,233,504.90

Finding the Fourth Proportional to 65,598,759,616.48, 98,398,139,424.71 and 18,435,233,504.90

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Solution

The fourth proportional to 65,598,759,616.48, 98,398,139,424.71 and 18,435,233,504.90 is: 27,652,850,257.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,598,759,616.48 : 98,398,139,424.71 = 18,435,233,504.90 : x
  2. Step 2: Convert to fraction form
    65,598,759,616.48/98,398,139,424.71 = 18,435,233,504.90/x
  3. Step 3: Cross multiply
    65,598,759,616.48x = 98,398,139,424.71 × 18,435,233,504.90
  4. Step 4: Simplify right side
    65,598,759,616.48x = 1,813,992,676,742,235,684,864
  5. Step 5: Solve for x
    x = 1,813,992,676,742,235,684,864/65,598,759,616.48
  6. Step 6: Final answer
    x = 27,652,850,257.35

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1.5x scale

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.