Home / 2,149,606,970,108.10-3,224,422,509,242.80-717,010,931,621.64

Finding the Fourth Proportional to 2,149,606,970,108.10, 3,224,422,509,242.80 and 717,010,931,621.64

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Solution

The fourth proportional to 2,149,606,970,108.10, 3,224,422,509,242.80 and 717,010,931,621.64 is: 1,075,520,418,124.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,606,970,108.10 : 3,224,422,509,242.80 = 717,010,931,621.64 : x
  2. Step 2: Convert to fraction form
    2,149,606,970,108.10/3,224,422,509,242.80 = 717,010,931,621.64/x
  3. Step 3: Cross multiply
    2,149,606,970,108.10x = 3,224,422,509,242.80 × 717,010,931,621.64
  4. Step 4: Simplify right side
    2,149,606,970,108.10x = 2,311,946,187,293,966,035,058,688
  5. Step 5: Solve for x
    x = 2,311,946,187,293,966,035,058,688/2,149,606,970,108.10
  6. Step 6: Final answer
    x = 1,075,520,418,124.48

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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.