Home / 3,319,895,463.90-4,981,756,383.45-1,251,101,939.10

Finding the Fourth Proportional to 3,319,895,463.90, 4,981,756,383.45 and 1,251,101,939.10

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Solution

The fourth proportional to 3,319,895,463.90, 4,981,756,383.45 and 1,251,101,939.10 is: 1,877,373,893.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,895,463.90 : 4,981,756,383.45 = 1,251,101,939.10 : x
  2. Step 2: Convert to fraction form
    3,319,895,463.90/4,981,756,383.45 = 1,251,101,939.10/x
  3. Step 3: Cross multiply
    3,319,895,463.90x = 4,981,756,383.45 × 1,251,101,939.10
  4. Step 4: Simplify right side
    3,319,895,463.90x = 6,232,685,071,458,097,152
  5. Step 5: Solve for x
    x = 6,232,685,071,458,097,152/3,319,895,463.90
  6. Step 6: Final answer
    x = 1,877,373,893.01

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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.