Home / 3,911,602,411.13-5,399,415,419.22-2,325,690,585.86

Finding the Fourth Proportional to 3,911,602,411.13, 5,399,415,419.22 and 2,325,690,585.86

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Solution

The fourth proportional to 3,911,602,411.13, 5,399,415,419.22 and 2,325,690,585.86 is: 3,210,287,828.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,602,411.13 : 5,399,415,419.22 = 2,325,690,585.86 : x
  2. Step 2: Convert to fraction form
    3,911,602,411.13/5,399,415,419.22 = 2,325,690,585.86/x
  3. Step 3: Cross multiply
    3,911,602,411.13x = 5,399,415,419.22 × 2,325,690,585.86
  4. Step 4: Simplify right side
    3,911,602,411.13x = 12,557,369,609,600,282,624
  5. Step 5: Solve for x
    x = 12,557,369,609,600,282,624/3,911,602,411.13
  6. Step 6: Final answer
    x = 3,210,287,828.30

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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.