Home / 5,326,845,971.16-7,992,043,470.34-1,785,937,788.93

Finding the Fourth Proportional to 5,326,845,971.16, 7,992,043,470.34 and 1,785,937,788.93

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Solution

The fourth proportional to 5,326,845,971.16, 7,992,043,470.34 and 1,785,937,788.93 is: 2,679,501,626.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,845,971.16 : 7,992,043,470.34 = 1,785,937,788.93 : x
  2. Step 2: Convert to fraction form
    5,326,845,971.16/7,992,043,470.34 = 1,785,937,788.93/x
  3. Step 3: Cross multiply
    5,326,845,971.16x = 7,992,043,470.34 × 1,785,937,788.93
  4. Step 4: Simplify right side
    5,326,845,971.16x = 14,273,292,444,466,976,768
  5. Step 5: Solve for x
    x = 14,273,292,444,466,976,768/5,326,845,971.16
  6. Step 6: Final answer
    x = 2,679,501,626.62

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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.