Home / 37,808,644,856.80-56,712,967,285.20-18,217,603,832.80

Finding the Fourth Proportional to 37,808,644,856.80, 56,712,967,285.20 and 18,217,603,832.80

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Solution

The fourth proportional to 37,808,644,856.80, 56,712,967,285.20 and 18,217,603,832.80 is: 27,326,405,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,808,644,856.80 : 56,712,967,285.20 = 18,217,603,832.80 : x
  2. Step 2: Convert to fraction form
    37,808,644,856.80/56,712,967,285.20 = 18,217,603,832.80/x
  3. Step 3: Cross multiply
    37,808,644,856.80x = 56,712,967,285.20 × 18,217,603,832.80
  4. Step 4: Simplify right side
    37,808,644,856.80x = 1,033,174,370,184,320,385,024
  5. Step 5: Solve for x
    x = 1,033,174,370,184,320,385,024/37,808,644,856.80
  6. Step 6: Final answer
    x = 27,326,405,749.20

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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.