Home / 2,864,695,037.29-4,297,041,544.57-766,116,902.51

Finding the Fourth Proportional to 2,864,695,037.29, 4,297,041,544.57 and 766,116,902.51

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Solution

The fourth proportional to 2,864,695,037.29, 4,297,041,544.57 and 766,116,902.51 is: 1,149,175,083.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,695,037.29 : 4,297,041,544.57 = 766,116,902.51 : x
  2. Step 2: Convert to fraction form
    2,864,695,037.29/4,297,041,544.57 = 766,116,902.51/x
  3. Step 3: Cross multiply
    2,864,695,037.29x = 4,297,041,544.57 × 766,116,902.51
  4. Step 4: Simplify right side
    2,864,695,037.29x = 3,292,036,158,094,897,664
  5. Step 5: Solve for x
    x = 3,292,036,158,094,897,664/2,864,695,037.29
  6. Step 6: Final answer
    x = 1,149,175,083.29

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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.