Home / 483,029,576,018.20-724,544,364,027.30-129,737,802,885.40

Finding the Fourth Proportional to 483,029,576,018.20, 724,544,364,027.30 and 129,737,802,885.40

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Solution

The fourth proportional to 483,029,576,018.20, 724,544,364,027.30 and 129,737,802,885.40 is: 194,606,704,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,029,576,018.20 : 724,544,364,027.30 = 129,737,802,885.40 : x
  2. Step 2: Convert to fraction form
    483,029,576,018.20/724,544,364,027.30 = 129,737,802,885.40/x
  3. Step 3: Cross multiply
    483,029,576,018.20x = 724,544,364,027.30 × 129,737,802,885.40
  4. Step 4: Simplify right side
    483,029,576,018.20x = 94,000,793,881,901,344,489,472
  5. Step 5: Solve for x
    x = 94,000,793,881,901,344,489,472/483,029,576,018.20
  6. Step 6: Final answer
    x = 194,606,704,328.10

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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.