Home / 5,148,382,510.08-7,722,645,509.66-1,467,887,864.58

Finding the Fourth Proportional to 5,148,382,510.08, 7,722,645,509.66 and 1,467,887,864.58

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Solution

The fourth proportional to 5,148,382,510.08, 7,722,645,509.66 and 1,467,887,864.58 is: 2,201,852,252.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,382,510.08 : 7,722,645,509.66 = 1,467,887,864.58 : x
  2. Step 2: Convert to fraction form
    5,148,382,510.08/7,722,645,509.66 = 1,467,887,864.58/x
  3. Step 3: Cross multiply
    5,148,382,510.08x = 7,722,645,509.66 × 1,467,887,864.58
  4. Step 4: Simplify right side
    5,148,382,510.08x = 11,335,977,626,075,803,648
  5. Step 5: Solve for x
    x = 11,335,977,626,075,803,648/5,148,382,510.08
  6. Step 6: Final answer
    x = 2,201,852,252.41

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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.