Home / 141,979,143,767.20-212,981,807,792.60-46,365,663,690.94

Finding the Fourth Proportional to 141,979,143,767.20, 212,981,807,792.60 and 46,365,663,690.94

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Solution

The fourth proportional to 141,979,143,767.20, 212,981,807,792.60 and 46,365,663,690.94 is: 69,552,770,994.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,979,143,767.20 : 212,981,807,792.60 = 46,365,663,690.94 : x
  2. Step 2: Convert to fraction form
    141,979,143,767.20/212,981,807,792.60 = 46,365,663,690.94/x
  3. Step 3: Cross multiply
    141,979,143,767.20x = 212,981,807,792.60 × 46,365,663,690.94
  4. Step 4: Simplify right side
    141,979,143,767.20x = 9,875,042,872,399,264,481,280
  5. Step 5: Solve for x
    x = 9,875,042,872,399,264,481,280/141,979,143,767.20
  6. Step 6: Final answer
    x = 69,552,770,994.25

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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.