Home / 43,879,968,005.80-65,819,952,008.70-43,009,255,071.40

Finding the Fourth Proportional to 43,879,968,005.80, 65,819,952,008.70 and 43,009,255,071.40

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Solution

The fourth proportional to 43,879,968,005.80, 65,819,952,008.70 and 43,009,255,071.40 is: 64,513,882,607.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,879,968,005.80 : 65,819,952,008.70 = 43,009,255,071.40 : x
  2. Step 2: Convert to fraction form
    43,879,968,005.80/65,819,952,008.70 = 43,009,255,071.40/x
  3. Step 3: Cross multiply
    43,879,968,005.80x = 65,819,952,008.70 × 43,009,255,071.40
  4. Step 4: Simplify right side
    43,879,968,005.80x = 2,830,867,104,729,485,279,232
  5. Step 5: Solve for x
    x = 2,830,867,104,729,485,279,232/43,879,968,005.80
  6. Step 6: Final answer
    x = 64,513,882,607.10

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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.