Home / 9,989,602,855.31-14,979,500,986.24-4,941,626,913.27

Finding the Fourth Proportional to 9,989,602,855.31, 14,979,500,986.24 and 4,941,626,913.27

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Solution

The fourth proportional to 9,989,602,855.31, 14,979,500,986.24 and 4,941,626,913.27 is: 7,410,014,821.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,989,602,855.31 : 14,979,500,986.24 = 4,941,626,913.27 : x
  2. Step 2: Convert to fraction form
    9,989,602,855.31/14,979,500,986.24 = 4,941,626,913.27/x
  3. Step 3: Cross multiply
    9,989,602,855.31x = 14,979,500,986.24 × 4,941,626,913.27
  4. Step 4: Simplify right side
    9,989,602,855.31x = 74,023,105,220,963,041,280
  5. Step 5: Solve for x
    x = 74,023,105,220,963,041,280/9,989,602,855.31
  6. Step 6: Final answer
    x = 7,410,014,821.72

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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.