Home / 1,192,712,480.44-1,645,923,569.34-697,759,038.52

Finding the Fourth Proportional to 1,192,712,480.44, 1,645,923,569.34 and 697,759,038.52

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Solution

The fourth proportional to 1,192,712,480.44, 1,645,923,569.34 and 697,759,038.52 is: 962,895,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,712,480.44 : 1,645,923,569.34 = 697,759,038.52 : x
  2. Step 2: Convert to fraction form
    1,192,712,480.44/1,645,923,569.34 = 697,759,038.52/x
  3. Step 3: Cross multiply
    1,192,712,480.44x = 1,645,923,569.34 × 697,759,038.52
  4. Step 4: Simplify right side
    1,192,712,480.44x = 1,148,458,047,220,084,864
  5. Step 5: Solve for x
    x = 1,148,458,047,220,084,864/1,192,712,480.44
  6. Step 6: Final answer
    x = 962,895,975.40

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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.