Home / 1,616,832,085.20-2,425,248,127.80-882,168,046.80

Finding the Fourth Proportional to 1,616,832,085.20, 2,425,248,127.80 and 882,168,046.80

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Solution

The fourth proportional to 1,616,832,085.20, 2,425,248,127.80 and 882,168,046.80 is: 1,323,252,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,832,085.20 : 2,425,248,127.80 = 882,168,046.80 : x
  2. Step 2: Convert to fraction form
    1,616,832,085.20/2,425,248,127.80 = 882,168,046.80/x
  3. Step 3: Cross multiply
    1,616,832,085.20x = 2,425,248,127.80 × 882,168,046.80
  4. Step 4: Simplify right side
    1,616,832,085.20x = 2,139,476,403,906,682,880
  5. Step 5: Solve for x
    x = 2,139,476,403,906,682,880/1,616,832,085.20
  6. Step 6: Final answer
    x = 1,323,252,070.20

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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.