Home / 5,266,899,280.86-7,894,818,588.75-1,772,091,449.36

Finding the Fourth Proportional to 5,266,899,280.86, 7,894,818,588.75 and 1,772,091,449.36

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Solution

The fourth proportional to 5,266,899,280.86, 7,894,818,588.75 and 1,772,091,449.36 is: 2,656,276,448.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,899,280.86 : 7,894,818,588.75 = 1,772,091,449.36 : x
  2. Step 2: Convert to fraction form
    5,266,899,280.86/7,894,818,588.75 = 1,772,091,449.36/x
  3. Step 3: Cross multiply
    5,266,899,280.86x = 7,894,818,588.75 × 1,772,091,449.36
  4. Step 4: Simplify right side
    5,266,899,280.86x = 13,990,340,515,372,257,280
  5. Step 5: Solve for x
    x = 13,990,340,515,372,257,280/5,266,899,280.86
  6. Step 6: Final answer
    x = 2,656,276,448.31

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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.