Home / 1,364,438,004.20-2,046,657,356.22-382,009,280.20

Finding the Fourth Proportional to 1,364,438,004.20, 2,046,657,356.22 and 382,009,280.20

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Solution

The fourth proportional to 1,364,438,004.20, 2,046,657,356.22 and 382,009,280.20 is: 573,014,018.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,438,004.20 : 2,046,657,356.22 = 382,009,280.20 : x
  2. Step 2: Convert to fraction form
    1,364,438,004.20/2,046,657,356.22 = 382,009,280.20/x
  3. Step 3: Cross multiply
    1,364,438,004.20x = 2,046,657,356.22 × 382,009,280.20
  4. Step 4: Simplify right side
    1,364,438,004.20x = 781,842,103,465,637,120
  5. Step 5: Solve for x
    x = 781,842,103,465,637,120/1,364,438,004.20
  6. Step 6: Final answer
    x = 573,014,018.27

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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.