Home / 6,551,219,345.90-9,826,829,018.85-5,388,001,285.10

Finding the Fourth Proportional to 6,551,219,345.90, 9,826,829,018.85 and 5,388,001,285.10

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Solution

The fourth proportional to 6,551,219,345.90, 9,826,829,018.85 and 5,388,001,285.10 is: 8,082,001,927.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,219,345.90 : 9,826,829,018.85 = 5,388,001,285.10 : x
  2. Step 2: Convert to fraction form
    6,551,219,345.90/9,826,829,018.85 = 5,388,001,285.10/x
  3. Step 3: Cross multiply
    6,551,219,345.90x = 9,826,829,018.85 × 5,388,001,285.10
  4. Step 4: Simplify right side
    6,551,219,345.90x = 52,946,967,382,021,775,360
  5. Step 5: Solve for x
    x = 52,946,967,382,021,775,360/6,551,219,345.90
  6. Step 6: Final answer
    x = 8,082,001,927.65

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Double scale
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Similar ratio
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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.