Home / 7,799,266,344.45-10,762,987,554.99-4,457,836,371.36

Finding the Fourth Proportional to 7,799,266,344.45, 10,762,987,554.99 and 4,457,836,371.36

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Solution

The fourth proportional to 7,799,266,344.45, 10,762,987,554.99 and 4,457,836,371.36 is: 6,151,814,192.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,266,344.45 : 10,762,987,554.99 = 4,457,836,371.36 : x
  2. Step 2: Convert to fraction form
    7,799,266,344.45/10,762,987,554.99 = 4,457,836,371.36/x
  3. Step 3: Cross multiply
    7,799,266,344.45x = 10,762,987,554.99 × 4,457,836,371.36
  4. Step 4: Simplify right side
    7,799,266,344.45x = 47,979,637,387,129,454,592
  5. Step 5: Solve for x
    x = 47,979,637,387,129,454,592/7,799,266,344.45
  6. Step 6: Final answer
    x = 6,151,814,192.28

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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.