Home / 3,534,238,904.37-4,877,264,470.94-1,948,296,050.97

Finding the Fourth Proportional to 3,534,238,904.37, 4,877,264,470.94 and 1,948,296,050.97

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Solution

The fourth proportional to 3,534,238,904.37, 4,877,264,470.94 and 1,948,296,050.97 is: 2,688,656,699.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,238,904.37 : 4,877,264,470.94 = 1,948,296,050.97 : x
  2. Step 2: Convert to fraction form
    3,534,238,904.37/4,877,264,470.94 = 1,948,296,050.97/x
  3. Step 3: Cross multiply
    3,534,238,904.37x = 4,877,264,470.94 × 1,948,296,050.97
  4. Step 4: Simplify right side
    3,534,238,904.37x = 9,502,355,108,268,687,360
  5. Step 5: Solve for x
    x = 9,502,355,108,268,687,360/3,534,238,904.37
  6. Step 6: Final answer
    x = 2,688,656,699.61

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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.