Home / 10,352,544,006.70-15,528,816,010.05-8,514,372,256.30

Finding the Fourth Proportional to 10,352,544,006.70, 15,528,816,010.05 and 8,514,372,256.30

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Solution

The fourth proportional to 10,352,544,006.70, 15,528,816,010.05 and 8,514,372,256.30 is: 12,771,558,384.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,544,006.70 : 15,528,816,010.05 = 8,514,372,256.30 : x
  2. Step 2: Convert to fraction form
    10,352,544,006.70/15,528,816,010.05 = 8,514,372,256.30/x
  3. Step 3: Cross multiply
    10,352,544,006.70x = 15,528,816,010.05 × 8,514,372,256.30
  4. Step 4: Simplify right side
    10,352,544,006.70x = 132,218,120,209,156,980,736
  5. Step 5: Solve for x
    x = 132,218,120,209,156,980,736/10,352,544,006.70
  6. Step 6: Final answer
    x = 12,771,558,384.45

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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.