Home / 2,900,521,130,235.80-4,002,731,603,850-1,582,162,013,166.30

Finding the Fourth Proportional to 2,900,521,130,235.80, 4,002,731,603,850 and 1,582,162,013,166.30

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Solution

The fourth proportional to 2,900,521,130,235.80, 4,002,731,603,850 and 1,582,162,013,166.30 is: 2,183,390,366,129.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,521,130,235.80 : 4,002,731,603,850 = 1,582,162,013,166.30 : x
  2. Step 2: Convert to fraction form
    2,900,521,130,235.80/4,002,731,603,850 = 1,582,162,013,166.30/x
  3. Step 3: Cross multiply
    2,900,521,130,235.80x = 4,002,731,603,850 × 1,582,162,013,166.30
  4. Step 4: Simplify right side
    2,900,521,130,235.80x = 6,332,969,892,511,688,534,523,904
  5. Step 5: Solve for x
    x = 6,332,969,892,511,688,534,523,904/2,900,521,130,235.80
  6. Step 6: Final answer
    x = 2,183,390,366,129.43

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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.