Home / 6,400,514,793.30-9,601,303,031.55-2,038,323,945.30

Finding the Fourth Proportional to 6,400,514,793.30, 9,601,303,031.55 and 2,038,323,945.30

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Solution

The fourth proportional to 6,400,514,793.30, 9,601,303,031.55 and 2,038,323,945.30 is: 3,057,654,971.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,514,793.30 : 9,601,303,031.55 = 2,038,323,945.30 : x
  2. Step 2: Convert to fraction form
    6,400,514,793.30/9,601,303,031.55 = 2,038,323,945.30/x
  3. Step 3: Cross multiply
    6,400,514,793.30x = 9,601,303,031.55 × 2,038,323,945.30
  4. Step 4: Simplify right side
    6,400,514,793.30x = 19,570,565,875,289,845,760
  5. Step 5: Solve for x
    x = 19,570,565,875,289,845,760/6,400,514,793.30
  6. Step 6: Final answer
    x = 3,057,654,971.09

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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.