Home / 97,912,203,385-146,898,278,598.02-50,139,037,989.20

Finding the Fourth Proportional to 97,912,203,385, 146,898,278,598.02 and 50,139,037,989.20

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Solution

The fourth proportional to 97,912,203,385, 146,898,278,598.02 and 50,139,037,989.20 is: 75,223,905,872.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,912,203,385 : 146,898,278,598.02 = 50,139,037,989.20 : x
  2. Step 2: Convert to fraction form
    97,912,203,385/146,898,278,598.02 = 50,139,037,989.20/x
  3. Step 3: Cross multiply
    97,912,203,385x = 146,898,278,598.02 × 50,139,037,989.20
  4. Step 4: Simplify right side
    97,912,203,385x = 7,365,338,371,174,209,421,312
  5. Step 5: Solve for x
    x = 7,365,338,371,174,209,421,312/97,912,203,385
  6. Step 6: Final answer
    x = 75,223,905,872.21

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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.