Home / 2,299,779,939.80-3,449,669,909.70-845,456,432.60

Finding the Fourth Proportional to 2,299,779,939.80, 3,449,669,909.70 and 845,456,432.60

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Solution

The fourth proportional to 2,299,779,939.80, 3,449,669,909.70 and 845,456,432.60 is: 1,268,184,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,779,939.80 : 3,449,669,909.70 = 845,456,432.60 : x
  2. Step 2: Convert to fraction form
    2,299,779,939.80/3,449,669,909.70 = 845,456,432.60/x
  3. Step 3: Cross multiply
    2,299,779,939.80x = 3,449,669,909.70 × 845,456,432.60
  4. Step 4: Simplify right side
    2,299,779,939.80x = 2,916,545,615,502,525,952
  5. Step 5: Solve for x
    x = 2,916,545,615,502,525,952/2,299,779,939.80
  6. Step 6: Final answer
    x = 1,268,184,648.90

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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.