Home / 3,860,065,616.68-5,789,141,830.86-1,099,718,547.40

Finding the Fourth Proportional to 3,860,065,616.68, 5,789,141,830.86 and 1,099,718,547.40

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Solution

The fourth proportional to 3,860,065,616.68, 5,789,141,830.86 and 1,099,718,547.40 is: 1,649,305,290.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,065,616.68 : 5,789,141,830.86 = 1,099,718,547.40 : x
  2. Step 2: Convert to fraction form
    3,860,065,616.68/5,789,141,830.86 = 1,099,718,547.40/x
  3. Step 3: Cross multiply
    3,860,065,616.68x = 5,789,141,830.86 × 1,099,718,547.40
  4. Step 4: Simplify right side
    3,860,065,616.68x = 6,366,426,644,925,935,616
  5. Step 5: Solve for x
    x = 6,366,426,644,925,935,616/3,860,065,616.68
  6. Step 6: Final answer
    x = 1,649,305,290.93

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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.