Home / 157,624,863,490.15-236,467,714,921.31-51,478,393,486.40

Finding the Fourth Proportional to 157,624,863,490.15, 236,467,714,921.31 and 51,478,393,486.40

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Solution

The fourth proportional to 157,624,863,490.15, 236,467,714,921.31 and 51,478,393,486.40 is: 77,227,524,934.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,624,863,490.15 : 236,467,714,921.31 = 51,478,393,486.40 : x
  2. Step 2: Convert to fraction form
    157,624,863,490.15/236,467,714,921.31 = 51,478,393,486.40/x
  3. Step 3: Cross multiply
    157,624,863,490.15x = 236,467,714,921.31 × 51,478,393,486.40
  4. Step 4: Simplify right side
    157,624,863,490.15x = 12,172,978,075,547,872,526,336
  5. Step 5: Solve for x
    x = 12,172,978,075,547,872,526,336/157,624,863,490.15
  6. Step 6: Final answer
    x = 77,227,524,934.91

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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.