Home / 748,355,877,024.16-1,122,599,806,300.80-211,138,538,513.44

Finding the Fourth Proportional to 748,355,877,024.16, 1,122,599,806,300.80 and 211,138,538,513.44

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Solution

The fourth proportional to 748,355,877,024.16, 1,122,599,806,300.80 and 211,138,538,513.44 is: 316,726,426,176.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,355,877,024.16 : 1,122,599,806,300.80 = 211,138,538,513.44 : x
  2. Step 2: Convert to fraction form
    748,355,877,024.16/1,122,599,806,300.80 = 211,138,538,513.44/x
  3. Step 3: Cross multiply
    748,355,877,024.16x = 1,122,599,806,300.80 × 211,138,538,513.44
  4. Step 4: Simplify right side
    748,355,877,024.16x = 237,024,082,437,821,767,352,320
  5. Step 5: Solve for x
    x = 237,024,082,437,821,767,352,320/748,355,877,024.16
  6. Step 6: Final answer
    x = 316,726,426,176.21

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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.