Home / 1,548,686,548.56-2,137,160,528.28-843,844,321.80

Finding the Fourth Proportional to 1,548,686,548.56, 2,137,160,528.28 and 843,844,321.80

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Solution

The fourth proportional to 1,548,686,548.56, 2,137,160,528.28 and 843,844,321.80 is: 1,164,490,502.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,686,548.56 : 2,137,160,528.28 = 843,844,321.80 : x
  2. Step 2: Convert to fraction form
    1,548,686,548.56/2,137,160,528.28 = 843,844,321.80/x
  3. Step 3: Cross multiply
    1,548,686,548.56x = 2,137,160,528.28 × 843,844,321.80
  4. Step 4: Simplify right side
    1,548,686,548.56x = 1,803,430,776,564,166,144
  5. Step 5: Solve for x
    x = 1,803,430,776,564,166,144/1,548,686,548.56
  6. Step 6: Final answer
    x = 1,164,490,502.12

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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.