Home / 20,495,210,375.10-30,747,008,583.24-7,047,747,798.74

Finding the Fourth Proportional to 20,495,210,375.10, 30,747,008,583.24 and 7,047,747,798.74

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Solution

The fourth proportional to 20,495,210,375.10, 30,747,008,583.24 and 7,047,747,798.74 is: 10,573,063,564.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,495,210,375.10 : 30,747,008,583.24 = 7,047,747,798.74 : x
  2. Step 2: Convert to fraction form
    20,495,210,375.10/30,747,008,583.24 = 7,047,747,798.74/x
  3. Step 3: Cross multiply
    20,495,210,375.10x = 30,747,008,583.24 × 7,047,747,798.74
  4. Step 4: Simplify right side
    20,495,210,375.10x = 216,697,162,060,369,592,320
  5. Step 5: Solve for x
    x = 216,697,162,060,369,592,320/20,495,210,375.10
  6. Step 6: Final answer
    x = 10,573,063,564.34

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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.