Home / 19,472,219,850,030-29,209,269,166,736-6,402,694,447,158

Finding the Fourth Proportional to 19,472,219,850,030, 29,209,269,166,736 and 6,402,694,447,158

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Solution

The fourth proportional to 19,472,219,850,030, 29,209,269,166,736 and 6,402,694,447,158 is: 9,604,350,553,751.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,472,219,850,030 : 29,209,269,166,736 = 6,402,694,447,158 : x
  2. Step 2: Convert to fraction form
    19,472,219,850,030/29,209,269,166,736 = 6,402,694,447,158/x
  3. Step 3: Cross multiply
    19,472,219,850,030x = 29,209,269,166,736 × 6,402,694,447,158
  4. Step 4: Simplify right side
    19,472,219,850,030x = 187,018,025,499,403,981,235,945,472
  5. Step 5: Solve for x
    x = 187,018,025,499,403,981,235,945,472/19,472,219,850,030
  6. Step 6: Final answer
    x = 9,604,350,553,751.37

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Double scale
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1.5x scale

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.