Home / 1,440,355,796,148.50-2,160,732,372,612.40-836,265,496,254.72

Finding the Fourth Proportional to 1,440,355,796,148.50, 2,160,732,372,612.40 and 836,265,496,254.72

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Solution

The fourth proportional to 1,440,355,796,148.50, 2,160,732,372,612.40 and 836,265,496,254.72 is: 1,254,513,596,354.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,355,796,148.50 : 2,160,732,372,612.40 = 836,265,496,254.72 : x
  2. Step 2: Convert to fraction form
    1,440,355,796,148.50/2,160,732,372,612.40 = 836,265,496,254.72/x
  3. Step 3: Cross multiply
    1,440,355,796,148.50x = 2,160,732,372,612.40 × 836,265,496,254.72
  4. Step 4: Simplify right side
    1,440,355,796,148.50x = 1,806,945,929,856,347,067,645,952
  5. Step 5: Solve for x
    x = 1,806,945,929,856,347,067,645,952/1,440,355,796,148.50
  6. Step 6: Final answer
    x = 1,254,513,596,354.53

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Double scale
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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.