Home / 1,838,960,806.65-2,539,211,879.25-1,480,590,206.25

Finding the Fourth Proportional to 1,838,960,806.65, 2,539,211,879.25 and 1,480,590,206.25

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Solution

The fourth proportional to 1,838,960,806.65, 2,539,211,879.25 and 1,480,590,206.25 is: 2,044,378,665.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,960,806.65 : 2,539,211,879.25 = 1,480,590,206.25 : x
  2. Step 2: Convert to fraction form
    1,838,960,806.65/2,539,211,879.25 = 1,480,590,206.25/x
  3. Step 3: Cross multiply
    1,838,960,806.65x = 2,539,211,879.25 × 1,480,590,206.25
  4. Step 4: Simplify right side
    1,838,960,806.65x = 3,759,532,240,011,207,680
  5. Step 5: Solve for x
    x = 3,759,532,240,011,207,680/1,838,960,806.65
  6. Step 6: Final answer
    x = 2,044,378,665.61

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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.