Home / 43,879,968,018.30-65,819,952,027.45-43,009,255,083.90

Finding the Fourth Proportional to 43,879,968,018.30, 65,819,952,027.45 and 43,009,255,083.90

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Solution

The fourth proportional to 43,879,968,018.30, 65,819,952,027.45 and 43,009,255,083.90 is: 64,513,882,625.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,879,968,018.30 : 65,819,952,027.45 = 43,009,255,083.90 : x
  2. Step 2: Convert to fraction form
    43,879,968,018.30/65,819,952,027.45 = 43,009,255,083.90/x
  3. Step 3: Cross multiply
    43,879,968,018.30x = 65,819,952,027.45 × 43,009,255,083.90
  4. Step 4: Simplify right side
    43,879,968,018.30x = 2,830,867,106,358,657,810,432
  5. Step 5: Solve for x
    x = 2,830,867,106,358,657,810,432/43,879,968,018.30
  6. Step 6: Final answer
    x = 64,513,882,625.85

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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.