Home / 14,225,013,077.66-19,630,502,711.90-7,794,989,845.19

Finding the Fourth Proportional to 14,225,013,077.66, 19,630,502,711.90 and 7,794,989,845.19

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Solution

The fourth proportional to 14,225,013,077.66, 19,630,502,711.90 and 7,794,989,845.19 is: 10,757,077,582.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,225,013,077.66 : 19,630,502,711.90 = 7,794,989,845.19 : x
  2. Step 2: Convert to fraction form
    14,225,013,077.66/19,630,502,711.90 = 7,794,989,845.19/x
  3. Step 3: Cross multiply
    14,225,013,077.66x = 19,630,502,711.90 × 7,794,989,845.19
  4. Step 4: Simplify right side
    14,225,013,077.66x = 153,019,569,295,098,150,912
  5. Step 5: Solve for x
    x = 153,019,569,295,098,150,912/14,225,013,077.66
  6. Step 6: Final answer
    x = 10,757,077,582.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.