Home / 47,326,381,255.73-70,993,935,930.87-15,455,221,230.31

Finding the Fourth Proportional to 47,326,381,255.73, 70,993,935,930.87 and 15,455,221,230.31

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Solution

The fourth proportional to 47,326,381,255.73, 70,993,935,930.87 and 15,455,221,230.31 is: 23,184,256,998.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,326,381,255.73 : 70,993,935,930.87 = 15,455,221,230.31 : x
  2. Step 2: Convert to fraction form
    47,326,381,255.73/70,993,935,930.87 = 15,455,221,230.31/x
  3. Step 3: Cross multiply
    47,326,381,255.73x = 70,993,935,930.87 × 15,455,221,230.31
  4. Step 4: Simplify right side
    47,326,381,255.73x = 1,097,226,985,822,114,807,808
  5. Step 5: Solve for x
    x = 1,097,226,985,822,114,807,808/47,326,381,255.73
  6. Step 6: Final answer
    x = 23,184,256,998.08

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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.