Home / 52,154,964,005.70-78,232,446,008.55-52,154,964,005.70

Finding the Fourth Proportional to 52,154,964,005.70, 78,232,446,008.55 and 52,154,964,005.70

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Solution

The fourth proportional to 52,154,964,005.70, 78,232,446,008.55 and 52,154,964,005.70 is: 78,232,446,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,154,964,005.70 : 78,232,446,008.55 = 52,154,964,005.70 : x
  2. Step 2: Convert to fraction form
    52,154,964,005.70/78,232,446,008.55 = 52,154,964,005.70/x
  3. Step 3: Cross multiply
    52,154,964,005.70x = 78,232,446,008.55 × 52,154,964,005.70
  4. Step 4: Simplify right side
    52,154,964,005.70x = 4,080,210,405,653,793,996,800
  5. Step 5: Solve for x
    x = 4,080,210,405,653,793,996,800/52,154,964,005.70
  6. Step 6: Final answer
    x = 78,232,446,008.55

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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.