Home / 30,209,095,834.35-45,305,914,679.10-8,956,574,877.48

Finding the Fourth Proportional to 30,209,095,834.35, 45,305,914,679.10 and 8,956,574,877.48

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Solution

The fourth proportional to 30,209,095,834.35, 45,305,914,679.10 and 8,956,574,877.48 is: 13,432,570,754.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,209,095,834.35 : 45,305,914,679.10 = 8,956,574,877.48 : x
  2. Step 2: Convert to fraction form
    30,209,095,834.35/45,305,914,679.10 = 8,956,574,877.48/x
  3. Step 3: Cross multiply
    30,209,095,834.35x = 45,305,914,679.10 × 8,956,574,877.48
  4. Step 4: Simplify right side
    30,209,095,834.35x = 405,785,817,215,852,871,680
  5. Step 5: Solve for x
    x = 405,785,817,215,852,871,680/30,209,095,834.35
  6. Step 6: Final answer
    x = 13,432,570,754.22

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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.