Home / 11,245,440,681.80-16,868,161,022.70-8,343,064,233.80

Finding the Fourth Proportional to 11,245,440,681.80, 16,868,161,022.70 and 8,343,064,233.80

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Solution

The fourth proportional to 11,245,440,681.80, 16,868,161,022.70 and 8,343,064,233.80 is: 12,514,596,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,245,440,681.80 : 16,868,161,022.70 = 8,343,064,233.80 : x
  2. Step 2: Convert to fraction form
    11,245,440,681.80/16,868,161,022.70 = 8,343,064,233.80/x
  3. Step 3: Cross multiply
    11,245,440,681.80x = 16,868,161,022.70 × 8,343,064,233.80
  4. Step 4: Simplify right side
    11,245,440,681.80x = 140,732,150,918,467,616,768
  5. Step 5: Solve for x
    x = 140,732,150,918,467,616,768/11,245,440,681.80
  6. Step 6: Final answer
    x = 12,514,596,350.70

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Double scale
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1.5x scale

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.