Home / 126,756,289,921.01-174,927,875,126.76-69,665,624,024.44

Finding the Fourth Proportional to 126,756,289,921.01, 174,927,875,126.76 and 69,665,624,024.44

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Solution

The fourth proportional to 126,756,289,921.01, 174,927,875,126.76 and 69,665,624,024.44 is: 96,140,866,757.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,756,289,921.01 : 174,927,875,126.76 = 69,665,624,024.44 : x
  2. Step 2: Convert to fraction form
    126,756,289,921.01/174,927,875,126.76 = 69,665,624,024.44/x
  3. Step 3: Cross multiply
    126,756,289,921.01x = 174,927,875,126.76 × 69,665,624,024.44
  4. Step 4: Simplify right side
    126,756,289,921.01x = 12,186,459,579,975,752,220,672
  5. Step 5: Solve for x
    x = 12,186,459,579,975,752,220,672/126,756,289,921.01
  6. Step 6: Final answer
    x = 96,140,866,757.54

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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.