Home / 7,137,403,211.66-9,849,882,251.51-4,280,010,635.63

Finding the Fourth Proportional to 7,137,403,211.66, 9,849,882,251.51 and 4,280,010,635.63

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Solution

The fourth proportional to 7,137,403,211.66, 9,849,882,251.51 and 4,280,010,635.63 is: 5,906,574,078.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,403,211.66 : 9,849,882,251.51 = 4,280,010,635.63 : x
  2. Step 2: Convert to fraction form
    7,137,403,211.66/9,849,882,251.51 = 4,280,010,635.63/x
  3. Step 3: Cross multiply
    7,137,403,211.66x = 9,849,882,251.51 × 4,280,010,635.63
  4. Step 4: Simplify right side
    7,137,403,211.66x = 42,157,600,796,095,315,968
  5. Step 5: Solve for x
    x = 42,157,600,796,095,315,968/7,137,403,211.66
  6. Step 6: Final answer
    x = 5,906,574,078.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.