Home / 1,573,783,509.60-2,362,186,918.80-798,304,802.40

Finding the Fourth Proportional to 1,573,783,509.60, 2,362,186,918.80 and 798,304,802.40

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Solution

The fourth proportional to 1,573,783,509.60, 2,362,186,918.80 and 798,304,802.40 is: 1,198,223,993.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,783,509.60 : 2,362,186,918.80 = 798,304,802.40 : x
  2. Step 2: Convert to fraction form
    1,573,783,509.60/2,362,186,918.80 = 798,304,802.40/x
  3. Step 3: Cross multiply
    1,573,783,509.60x = 2,362,186,918.80 × 798,304,802.40
  4. Step 4: Simplify right side
    1,573,783,509.60x = 1,885,745,161,444,498,944
  5. Step 5: Solve for x
    x = 1,885,745,161,444,498,944/1,573,783,509.60
  6. Step 6: Final answer
    x = 1,198,223,993.29

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1.5x scale

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.