Home / 4,139,947,827,029.10-6,209,913,412,946.80-3,888,018,981,936.30

Finding the Fourth Proportional to 4,139,947,827,029.10, 6,209,913,412,946.80 and 3,888,018,981,936.30

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Solution

The fourth proportional to 4,139,947,827,029.10, 6,209,913,412,946.80 and 3,888,018,981,936.30 is: 5,832,020,652,068.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,947,827,029.10 : 6,209,913,412,946.80 = 3,888,018,981,936.30 : x
  2. Step 2: Convert to fraction form
    4,139,947,827,029.10/6,209,913,412,946.80 = 3,888,018,981,936.30/x
  3. Step 3: Cross multiply
    4,139,947,827,029.10x = 6,209,913,412,946.80 × 3,888,018,981,936.30
  4. Step 4: Simplify right side
    4,139,947,827,029.10x = 24,144,261,225,717,990,531,530,752
  5. Step 5: Solve for x
    x = 24,144,261,225,717,990,531,530,752/4,139,947,827,029.10
  6. Step 6: Final answer
    x = 5,832,020,652,068.06

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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.