Home / 10,080,623,657.65-13,911,212,144.38-5,564,463,206.59

Finding the Fourth Proportional to 10,080,623,657.65, 13,911,212,144.38 and 5,564,463,206.59

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Solution

The fourth proportional to 10,080,623,657.65, 13,911,212,144.38 and 5,564,463,206.59 is: 7,678,932,451.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,623,657.65 : 13,911,212,144.38 = 5,564,463,206.59 : x
  2. Step 2: Convert to fraction form
    10,080,623,657.65/13,911,212,144.38 = 5,564,463,206.59/x
  3. Step 3: Cross multiply
    10,080,623,657.65x = 13,911,212,144.38 × 5,564,463,206.59
  4. Step 4: Simplify right side
    10,080,623,657.65x = 77,408,428,136,457,961,472
  5. Step 5: Solve for x
    x = 77,408,428,136,457,961,472/10,080,623,657.65
  6. Step 6: Final answer
    x = 7,678,932,451.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.