Home / 806,103,237,579.80-1,209,159,376,275.50-268,879,723,552.40

Finding the Fourth Proportional to 806,103,237,579.80, 1,209,159,376,275.50 and 268,879,723,552.40

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Solution

The fourth proportional to 806,103,237,579.80, 1,209,159,376,275.50 and 268,879,723,552.40 is: 403,321,092,965.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,103,237,579.80 : 1,209,159,376,275.50 = 268,879,723,552.40 : x
  2. Step 2: Convert to fraction form
    806,103,237,579.80/1,209,159,376,275.50 = 268,879,723,552.40/x
  3. Step 3: Cross multiply
    806,103,237,579.80x = 1,209,159,376,275.50 × 268,879,723,552.40
  4. Step 4: Simplify right side
    806,103,237,579.80x = 325,118,438,823,748,876,369,920
  5. Step 5: Solve for x
    x = 325,118,438,823,748,876,369,920/806,103,237,579.80
  6. Step 6: Final answer
    x = 403,321,092,965.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.