Home / 18,143,547,582.10-27,225,078,662.71-17,483,151,094.85

Finding the Fourth Proportional to 18,143,547,582.10, 27,225,078,662.71 and 17,483,151,094.85

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Solution

The fourth proportional to 18,143,547,582.10, 27,225,078,662.71 and 17,483,151,094.85 is: 26,234,128,781.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,143,547,582.10 : 27,225,078,662.71 = 17,483,151,094.85 : x
  2. Step 2: Convert to fraction form
    18,143,547,582.10/27,225,078,662.71 = 17,483,151,094.85/x
  3. Step 3: Cross multiply
    18,143,547,582.10x = 27,225,078,662.71 × 17,483,151,094.85
  4. Step 4: Simplify right side
    18,143,547,582.10x = 475,980,163,829,199,601,664
  5. Step 5: Solve for x
    x = 475,980,163,829,199,601,664/18,143,547,582.10
  6. Step 6: Final answer
    x = 26,234,128,781.90

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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.