Home / 1,050,578,192.54-1,449,828,737.87-574,294,882.58

Finding the Fourth Proportional to 1,050,578,192.54, 1,449,828,737.87 and 574,294,882.58

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Solution

The fourth proportional to 1,050,578,192.54, 1,449,828,737.87 and 574,294,882.58 is: 792,543,792.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,578,192.54 : 1,449,828,737.87 = 574,294,882.58 : x
  2. Step 2: Convert to fraction form
    1,050,578,192.54/1,449,828,737.87 = 574,294,882.58/x
  3. Step 3: Cross multiply
    1,050,578,192.54x = 1,449,828,737.87 × 574,294,882.58
  4. Step 4: Simplify right side
    1,050,578,192.54x = 832,629,224,774,693,504
  5. Step 5: Solve for x
    x = 832,629,224,774,693,504/1,050,578,192.54
  6. Step 6: Final answer
    x = 792,543,792.25

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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.