Home / 3,502,518,109.90-4,833,474,838.40-1,916,610,199.08

Finding the Fourth Proportional to 3,502,518,109.90, 4,833,474,838.40 and 1,916,610,199.08

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Solution

The fourth proportional to 3,502,518,109.90, 4,833,474,838.40 and 1,916,610,199.08 is: 2,644,921,990.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,518,109.90 : 4,833,474,838.40 = 1,916,610,199.08 : x
  2. Step 2: Convert to fraction form
    3,502,518,109.90/4,833,474,838.40 = 1,916,610,199.08/x
  3. Step 3: Cross multiply
    3,502,518,109.90x = 4,833,474,838.40 × 1,916,610,199.08
  4. Step 4: Simplify right side
    3,502,518,109.90x = 9,263,887,172,273,993,728
  5. Step 5: Solve for x
    x = 9,263,887,172,273,993,728/3,502,518,109.90
  6. Step 6: Final answer
    x = 2,644,921,990.86

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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.