Home / 2,221,017,292.35-3,063,216,699.36-1,952,519,035.86

Finding the Fourth Proportional to 2,221,017,292.35, 3,063,216,699.36 and 1,952,519,035.86

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Solution

The fourth proportional to 2,221,017,292.35, 3,063,216,699.36 and 1,952,519,035.86 is: 2,692,905,155.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,017,292.35 : 3,063,216,699.36 = 1,952,519,035.86 : x
  2. Step 2: Convert to fraction form
    2,221,017,292.35/3,063,216,699.36 = 1,952,519,035.86/x
  3. Step 3: Cross multiply
    2,221,017,292.35x = 3,063,216,699.36 × 1,952,519,035.86
  4. Step 4: Simplify right side
    2,221,017,292.35x = 5,980,988,916,464,638,976
  5. Step 5: Solve for x
    x = 5,980,988,916,464,638,976/2,221,017,292.35
  6. Step 6: Final answer
    x = 2,692,905,155.25

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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.