Home / 28,064,754,637.16-42,102,441,346.50-11,277,872,678.48

Finding the Fourth Proportional to 28,064,754,637.16, 42,102,441,346.50 and 11,277,872,678.48

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Solution

The fourth proportional to 28,064,754,637.16, 42,102,441,346.50 and 11,277,872,678.48 is: 16,918,942,606.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,064,754,637.16 : 42,102,441,346.50 = 11,277,872,678.48 : x
  2. Step 2: Convert to fraction form
    28,064,754,637.16/42,102,441,346.50 = 11,277,872,678.48/x
  3. Step 3: Cross multiply
    28,064,754,637.16x = 42,102,441,346.50 × 11,277,872,678.48
  4. Step 4: Simplify right side
    28,064,754,637.16x = 474,825,972,958,999,019,520
  5. Step 5: Solve for x
    x = 474,825,972,958,999,019,520/28,064,754,637.16
  6. Step 6: Final answer
    x = 16,918,942,606.05

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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.