Home / 2,187,860,923.38-3,018,118,238.42-1,482,771,773.46

Finding the Fourth Proportional to 2,187,860,923.38, 3,018,118,238.42 and 1,482,771,773.46

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Solution

The fourth proportional to 2,187,860,923.38, 3,018,118,238.42 and 1,482,771,773.46 is: 2,045,459,327.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,860,923.38 : 3,018,118,238.42 = 1,482,771,773.46 : x
  2. Step 2: Convert to fraction form
    2,187,860,923.38/3,018,118,238.42 = 1,482,771,773.46/x
  3. Step 3: Cross multiply
    2,187,860,923.38x = 3,018,118,238.42 × 1,482,771,773.46
  4. Step 4: Simplify right side
    2,187,860,923.38x = 4,475,180,532,886,580,736
  5. Step 5: Solve for x
    x = 4,475,180,532,886,580,736/2,187,860,923.38
  6. Step 6: Final answer
    x = 2,045,459,327.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.