Home / 1,140,361,857,355.50-1,573,834,274,601.10-677,390,725,037.90

Finding the Fourth Proportional to 1,140,361,857,355.50, 1,573,834,274,601.10 and 677,390,725,037.90

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Solution

The fourth proportional to 1,140,361,857,355.50, 1,573,834,274,601.10 and 677,390,725,037.90 is: 934,879,339,820.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,361,857,355.50 : 1,573,834,274,601.10 = 677,390,725,037.90 : x
  2. Step 2: Convert to fraction form
    1,140,361,857,355.50/1,573,834,274,601.10 = 677,390,725,037.90/x
  3. Step 3: Cross multiply
    1,140,361,857,355.50x = 1,573,834,274,601.10 × 677,390,725,037.90
  4. Step 4: Simplify right side
    1,140,361,857,355.50x = 1,066,100,740,361,536,671,842,304
  5. Step 5: Solve for x
    x = 1,066,100,740,361,536,671,842,304/1,140,361,857,355.50
  6. Step 6: Final answer
    x = 934,879,339,820.98

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Double scale
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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.