Home / 2,159,262,281.72-3,240,396,970.92-760,359,231.36

Finding the Fourth Proportional to 2,159,262,281.72, 3,240,396,970.92 and 760,359,231.36

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Solution

The fourth proportional to 2,159,262,281.72, 3,240,396,970.92 and 760,359,231.36 is: 1,141,068,304.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,262,281.72 : 3,240,396,970.92 = 760,359,231.36 : x
  2. Step 2: Convert to fraction form
    2,159,262,281.72/3,240,396,970.92 = 760,359,231.36/x
  3. Step 3: Cross multiply
    2,159,262,281.72x = 3,240,396,970.92 × 760,359,231.36
  4. Step 4: Simplify right side
    2,159,262,281.72x = 2,463,865,750,110,003,712
  5. Step 5: Solve for x
    x = 2,463,865,750,110,003,712/2,159,262,281.72
  6. Step 6: Final answer
    x = 1,141,068,304.19

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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.