Home / 1,461,543,851.07-2,016,928,356.35-792,487,680.21

Finding the Fourth Proportional to 1,461,543,851.07, 2,016,928,356.35 and 792,487,680.21

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Solution

The fourth proportional to 1,461,543,851.07, 2,016,928,356.35 and 792,487,680.21 is: 1,093,631,828.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,543,851.07 : 2,016,928,356.35 = 792,487,680.21 : x
  2. Step 2: Convert to fraction form
    1,461,543,851.07/2,016,928,356.35 = 792,487,680.21/x
  3. Step 3: Cross multiply
    1,461,543,851.07x = 2,016,928,356.35 × 792,487,680.21
  4. Step 4: Simplify right side
    1,461,543,851.07x = 1,598,390,874,269,617,408
  5. Step 5: Solve for x
    x = 1,598,390,874,269,617,408/1,461,543,851.07
  6. Step 6: Final answer
    x = 1,093,631,828.49

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1.5x scale

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.