Home / 3,472,528,129.40-5,214,838,811.70-1,839,941,377.40

Finding the Fourth Proportional to 3,472,528,129.40, 5,214,838,811.70 and 1,839,941,377.40

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Solution

The fourth proportional to 3,472,528,129.40, 5,214,838,811.70 and 1,839,941,377.40 is: 2,763,115,905.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,528,129.40 : 5,214,838,811.70 = 1,839,941,377.40 : x
  2. Step 2: Convert to fraction form
    3,472,528,129.40/5,214,838,811.70 = 1,839,941,377.40/x
  3. Step 3: Cross multiply
    3,472,528,129.40x = 5,214,838,811.70 × 1,839,941,377.40
  4. Step 4: Simplify right side
    3,472,528,129.40x = 9,594,997,706,118,277,120
  5. Step 5: Solve for x
    x = 9,594,997,706,118,277,120/3,472,528,129.40
  6. Step 6: Final answer
    x = 2,763,115,905.35

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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.