Home / 1,405,433,565.59-2,095,585,399.35-1,366,820,152.61

Finding the Fourth Proportional to 1,405,433,565.59, 2,095,585,399.35 and 1,366,820,152.61

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Solution

The fourth proportional to 1,405,433,565.59, 2,095,585,399.35 and 1,366,820,152.61 is: 2,038,010,494.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,433,565.59 : 2,095,585,399.35 = 1,366,820,152.61 : x
  2. Step 2: Convert to fraction form
    1,405,433,565.59/2,095,585,399.35 = 1,366,820,152.61/x
  3. Step 3: Cross multiply
    1,405,433,565.59x = 2,095,585,399.35 × 1,366,820,152.61
  4. Step 4: Simplify right side
    1,405,433,565.59x = 2,864,288,355,336,376,832
  5. Step 5: Solve for x
    x = 2,864,288,355,336,376,832/1,405,433,565.59
  6. Step 6: Final answer
    x = 2,038,010,494.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.