Home / 918,153,890.55-1,377,230,835.83-918,153,890.55

Finding the Fourth Proportional to 918,153,890.55, 1,377,230,835.83 and 918,153,890.55

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Solution

The fourth proportional to 918,153,890.55, 1,377,230,835.83 and 918,153,890.55 is: 1,377,230,835.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,153,890.55 : 1,377,230,835.83 = 918,153,890.55 : x
  2. Step 2: Convert to fraction form
    918,153,890.55/1,377,230,835.83 = 918,153,890.55/x
  3. Step 3: Cross multiply
    918,153,890.55x = 1,377,230,835.83 × 918,153,890.55
  4. Step 4: Simplify right side
    918,153,890.55x = 1,264,509,850,098,151,936
  5. Step 5: Solve for x
    x = 1,264,509,850,098,151,936/918,153,890.55
  6. Step 6: Final answer
    x = 1,377,230,835.83

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Double scale
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1.5x scale

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.