Home / 46,571,847,832.83-69,869,527,888.82-12,995,442,155.49

Finding the Fourth Proportional to 46,571,847,832.83, 69,869,527,888.82 and 12,995,442,155.49

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Solution

The fourth proportional to 46,571,847,832.83, 69,869,527,888.82 and 12,995,442,155.49 is: 19,496,443,674.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,571,847,832.83 : 69,869,527,888.82 = 12,995,442,155.49 : x
  2. Step 2: Convert to fraction form
    46,571,847,832.83/69,869,527,888.82 = 12,995,442,155.49/x
  3. Step 3: Cross multiply
    46,571,847,832.83x = 69,869,527,888.82 × 12,995,442,155.49
  4. Step 4: Simplify right side
    46,571,847,832.83x = 907,985,408,110,490,681,344
  5. Step 5: Solve for x
    x = 907,985,408,110,490,681,344/46,571,847,832.83
  6. Step 6: Final answer
    x = 19,496,443,674.94

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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.