Home / 39,272,212,216.05-58,908,319,102.52-9,426,543,346.38

Finding the Fourth Proportional to 39,272,212,216.05, 58,908,319,102.52 and 9,426,543,346.38

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Solution

The fourth proportional to 39,272,212,216.05, 58,908,319,102.52 and 9,426,543,346.38 is: 14,139,815,206.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,272,212,216.05 : 58,908,319,102.52 = 9,426,543,346.38 : x
  2. Step 2: Convert to fraction form
    39,272,212,216.05/58,908,319,102.52 = 9,426,543,346.38/x
  3. Step 3: Cross multiply
    39,272,212,216.05x = 58,908,319,102.52 × 9,426,543,346.38
  4. Step 4: Simplify right side
    39,272,212,216.05x = 555,301,823,482,242,596,864
  5. Step 5: Solve for x
    x = 555,301,823,482,242,596,864/39,272,212,216.05
  6. Step 6: Final answer
    x = 14,139,815,206.42

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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.