Home / 28,064,754,636.16-42,102,441,345-11,277,872,677.48

Finding the Fourth Proportional to 28,064,754,636.16, 42,102,441,345 and 11,277,872,677.48

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Solution

The fourth proportional to 28,064,754,636.16, 42,102,441,345 and 11,277,872,677.48 is: 16,918,942,604.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,064,754,636.16 : 42,102,441,345 = 11,277,872,677.48 : x
  2. Step 2: Convert to fraction form
    28,064,754,636.16/42,102,441,345 = 11,277,872,677.48/x
  3. Step 3: Cross multiply
    28,064,754,636.16x = 42,102,441,345 × 11,277,872,677.48
  4. Step 4: Simplify right side
    28,064,754,636.16x = 474,825,972,899,979,788,288
  5. Step 5: Solve for x
    x = 474,825,972,899,979,788,288/28,064,754,636.16
  6. Step 6: Final answer
    x = 16,918,942,604.55

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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.