Home / 12,154,541,106-18,252,676,051.11-7,460,427,337.32

Finding the Fourth Proportional to 12,154,541,106, 18,252,676,051.11 and 7,460,427,337.32

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Solution

The fourth proportional to 12,154,541,106, 18,252,676,051.11 and 7,460,427,337.32 is: 11,203,447,518.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,154,541,106 : 18,252,676,051.11 = 7,460,427,337.32 : x
  2. Step 2: Convert to fraction form
    12,154,541,106/18,252,676,051.11 = 7,460,427,337.32/x
  3. Step 3: Cross multiply
    12,154,541,106x = 18,252,676,051.11 × 7,460,427,337.32
  4. Step 4: Simplify right side
    12,154,541,106x = 136,172,763,390,947,115,008
  5. Step 5: Solve for x
    x = 136,172,763,390,947,115,008/12,154,541,106
  6. Step 6: Final answer
    x = 11,203,447,518.37

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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.