Home / 2,101,710,910,321.10-3,152,247,832,423.30-572,006,415,147.40

Finding the Fourth Proportional to 2,101,710,910,321.10, 3,152,247,832,423.30 and 572,006,415,147.40

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Solution

The fourth proportional to 2,101,710,910,321.10, 3,152,247,832,423.30 and 572,006,415,147.40 is: 857,922,930,040.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,710,910,321.10 : 3,152,247,832,423.30 = 572,006,415,147.40 : x
  2. Step 2: Convert to fraction form
    2,101,710,910,321.10/3,152,247,832,423.30 = 572,006,415,147.40/x
  3. Step 3: Cross multiply
    2,101,710,910,321.10x = 3,152,247,832,423.30 × 572,006,415,147.40
  4. Step 4: Simplify right side
    2,101,710,910,321.10x = 1,803,105,982,280,613,930,991,616
  5. Step 5: Solve for x
    x = 1,803,105,982,280,613,930,991,616/2,101,710,910,321.10
  6. Step 6: Final answer
    x = 857,922,930,040.43

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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.