Home / 9,989,602,855.82-14,979,500,986.99-4,941,626,913.77

Finding the Fourth Proportional to 9,989,602,855.82, 14,979,500,986.99 and 4,941,626,913.77

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Solution

The fourth proportional to 9,989,602,855.82, 14,979,500,986.99 and 4,941,626,913.77 is: 7,410,014,822.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,989,602,855.82 : 14,979,500,986.99 = 4,941,626,913.77 : x
  2. Step 2: Convert to fraction form
    9,989,602,855.82/14,979,500,986.99 = 4,941,626,913.77/x
  3. Step 3: Cross multiply
    9,989,602,855.82x = 14,979,500,986.99 × 4,941,626,913.77
  4. Step 4: Simplify right side
    9,989,602,855.82x = 74,023,105,232,154,066,944
  5. Step 5: Solve for x
    x = 74,023,105,232,154,066,944/9,989,602,855.82
  6. Step 6: Final answer
    x = 7,410,014,822.47

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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.