Home / 700,917,130.02-967,563,468.95-436,729,650.46

Finding the Fourth Proportional to 700,917,130.02, 967,563,468.95 and 436,729,650.46

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Solution

The fourth proportional to 700,917,130.02, 967,563,468.95 and 436,729,650.46 is: 602,872,490.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,917,130.02 : 967,563,468.95 = 436,729,650.46 : x
  2. Step 2: Convert to fraction form
    700,917,130.02/967,563,468.95 = 436,729,650.46/x
  3. Step 3: Cross multiply
    700,917,130.02x = 967,563,468.95 × 436,729,650.46
  4. Step 4: Simplify right side
    700,917,130.02x = 422,563,655,593,233,728
  5. Step 5: Solve for x
    x = 422,563,655,593,233,728/700,917,130.02
  6. Step 6: Final answer
    x = 602,872,490.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.