Home / 15,473,722,844.08-23,215,138,125-4,992,742,644.40

Finding the Fourth Proportional to 15,473,722,844.08, 23,215,138,125 and 4,992,742,644.40

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Solution

The fourth proportional to 15,473,722,844.08, 23,215,138,125 and 4,992,742,644.40 is: 7,490,583,312.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,473,722,844.08 : 23,215,138,125 = 4,992,742,644.40 : x
  2. Step 2: Convert to fraction form
    15,473,722,844.08/23,215,138,125 = 4,992,742,644.40/x
  3. Step 3: Cross multiply
    15,473,722,844.08x = 23,215,138,125 × 4,992,742,644.40
  4. Step 4: Simplify right side
    15,473,722,844.08x = 115,907,210,112,323,747,840
  5. Step 5: Solve for x
    x = 115,907,210,112,323,747,840/15,473,722,844.08
  6. Step 6: Final answer
    x = 7,490,583,312.13

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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.