Home / 2,769,902,596.92-4,155,109,312.82-904,558,068.66

Finding the Fourth Proportional to 2,769,902,596.92, 4,155,109,312.82 and 904,558,068.66

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Solution

The fourth proportional to 2,769,902,596.92, 4,155,109,312.82 and 904,558,068.66 is: 1,356,920,513.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,902,596.92 : 4,155,109,312.82 = 904,558,068.66 : x
  2. Step 2: Convert to fraction form
    2,769,902,596.92/4,155,109,312.82 = 904,558,068.66/x
  3. Step 3: Cross multiply
    2,769,902,596.92x = 4,155,109,312.82 × 904,558,068.66
  4. Step 4: Simplify right side
    2,769,902,596.92x = 3,758,537,655,071,116,288
  5. Step 5: Solve for x
    x = 3,758,537,655,071,116,288/2,769,902,596.92
  6. Step 6: Final answer
    x = 1,356,920,513.83

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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.