Home / 60,085,459,212.60-90,109,053,502.02-19,738,945,697.88

Finding the Fourth Proportional to 60,085,459,212.60, 90,109,053,502.02 and 19,738,945,697.88

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Solution

The fourth proportional to 60,085,459,212.60, 90,109,053,502.02 and 19,738,945,697.88 is: 29,602,132,317.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,085,459,212.60 : 90,109,053,502.02 = 19,738,945,697.88 : x
  2. Step 2: Convert to fraction form
    60,085,459,212.60/90,109,053,502.02 = 19,738,945,697.88/x
  3. Step 3: Cross multiply
    60,085,459,212.60x = 90,109,053,502.02 × 19,738,945,697.88
  4. Step 4: Simplify right side
    60,085,459,212.60x = 1,778,657,713,963,736,498,176
  5. Step 5: Solve for x
    x = 1,778,657,713,963,736,498,176/60,085,459,212.60
  6. Step 6: Final answer
    x = 29,602,132,317.41

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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.