Home / 7,799,266,457.76-10,762,987,712.64-4,457,836,484.64

Finding the Fourth Proportional to 7,799,266,457.76, 10,762,987,712.64 and 4,457,836,484.64

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Solution

The fourth proportional to 7,799,266,457.76, 10,762,987,712.64 and 4,457,836,484.64 is: 6,151,814,349.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,266,457.76 : 10,762,987,712.64 = 4,457,836,484.64 : x
  2. Step 2: Convert to fraction form
    7,799,266,457.76/10,762,987,712.64 = 4,457,836,484.64/x
  3. Step 3: Cross multiply
    7,799,266,457.76x = 10,762,987,712.64 × 4,457,836,484.64
  4. Step 4: Simplify right side
    7,799,266,457.76x = 47,979,639,309,138,616,320
  5. Step 5: Solve for x
    x = 47,979,639,309,138,616,320/7,799,266,457.76
  6. Step 6: Final answer
    x = 6,151,814,349.34

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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.