Home / 1,530,443,934,737.10-2,112,012,549,165.20-826,509,730,743.63

Finding the Fourth Proportional to 1,530,443,934,737.10, 2,112,012,549,165.20 and 826,509,730,743.63

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Solution

The fourth proportional to 1,530,443,934,737.10, 2,112,012,549,165.20 and 826,509,730,743.63 is: 1,140,583,384,805.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,443,934,737.10 : 2,112,012,549,165.20 = 826,509,730,743.63 : x
  2. Step 2: Convert to fraction form
    1,530,443,934,737.10/2,112,012,549,165.20 = 826,509,730,743.63/x
  3. Step 3: Cross multiply
    1,530,443,934,737.10x = 2,112,012,549,165.20 × 826,509,730,743.63
  4. Step 4: Simplify right side
    1,530,443,934,737.10x = 1,745,598,923,337,696,972,636,160
  5. Step 5: Solve for x
    x = 1,745,598,923,337,696,972,636,160/1,530,443,934,737.10
  6. Step 6: Final answer
    x = 1,140,583,384,805.64

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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.