Home / 1,636,749,825.57-2,456,676,897.21-1,013,078,508.48

Finding the Fourth Proportional to 1,636,749,825.57, 2,456,676,897.21 and 1,013,078,508.48

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Solution

The fourth proportional to 1,636,749,825.57, 2,456,676,897.21 and 1,013,078,508.48 is: 1,520,578,483.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,749,825.57 : 2,456,676,897.21 = 1,013,078,508.48 : x
  2. Step 2: Convert to fraction form
    1,636,749,825.57/2,456,676,897.21 = 1,013,078,508.48/x
  3. Step 3: Cross multiply
    1,636,749,825.57x = 2,456,676,897.21 × 1,013,078,508.48
  4. Step 4: Simplify right side
    1,636,749,825.57x = 2,488,806,566,842,781,184
  5. Step 5: Solve for x
    x = 2,488,806,566,842,781,184/1,636,749,825.57
  6. Step 6: Final answer
    x = 1,520,578,483.02

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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.