Home / 1,013,872,300.56-1,398,903,945.30-573,839,152.56

Finding the Fourth Proportional to 1,013,872,300.56, 1,398,903,945.30 and 573,839,152.56

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Solution

The fourth proportional to 1,013,872,300.56, 1,398,903,945.30 and 573,839,152.56 is: 791,762,290.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,872,300.56 : 1,398,903,945.30 = 573,839,152.56 : x
  2. Step 2: Convert to fraction form
    1,013,872,300.56/1,398,903,945.30 = 573,839,152.56/x
  3. Step 3: Cross multiply
    1,013,872,300.56x = 1,398,903,945.30 × 573,839,152.56
  4. Step 4: Simplify right side
    1,013,872,300.56x = 802,745,854,483,792,512
  5. Step 5: Solve for x
    x = 802,745,854,483,792,512/1,013,872,300.56
  6. Step 6: Final answer
    x = 791,762,290.02

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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.