Home / 2,101,710,910,318.80-3,152,247,832,419.90-572,006,415,145.16

Finding the Fourth Proportional to 2,101,710,910,318.80, 3,152,247,832,419.90 and 572,006,415,145.16

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Solution

The fourth proportional to 2,101,710,910,318.80, 3,152,247,832,419.90 and 572,006,415,145.16 is: 857,922,930,037.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,710,910,318.80 : 3,152,247,832,419.90 = 572,006,415,145.16 : x
  2. Step 2: Convert to fraction form
    2,101,710,910,318.80/3,152,247,832,419.90 = 572,006,415,145.16/x
  3. Step 3: Cross multiply
    2,101,710,910,318.80x = 3,152,247,832,419.90 × 572,006,415,145.16
  4. Step 4: Simplify right side
    2,101,710,910,318.80x = 1,803,105,982,271,608,189,878,272
  5. Step 5: Solve for x
    x = 1,803,105,982,271,608,189,878,272/2,101,710,910,318.80
  6. Step 6: Final answer
    x = 857,922,930,037.08

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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.