Home / 56,352,517,449.86-77,766,524,191.08-30,631,797,368.64

Finding the Fourth Proportional to 56,352,517,449.86, 77,766,524,191.08 and 30,631,797,368.64

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Solution

The fourth proportional to 56,352,517,449.86, 77,766,524,191.08 and 30,631,797,368.64 is: 42,271,907,607.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,352,517,449.86 : 77,766,524,191.08 = 30,631,797,368.64 : x
  2. Step 2: Convert to fraction form
    56,352,517,449.86/77,766,524,191.08 = 30,631,797,368.64/x
  3. Step 3: Cross multiply
    56,352,517,449.86x = 77,766,524,191.08 × 30,631,797,368.64
  4. Step 4: Simplify right side
    56,352,517,449.86x = 2,382,128,411,084,603,260,928
  5. Step 5: Solve for x
    x = 2,382,128,411,084,603,260,928/56,352,517,449.86
  6. Step 6: Final answer
    x = 42,271,907,607.40

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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.