Home / 5,016,840,474.12-6,923,627,133.30-3,009,750,779.40

Finding the Fourth Proportional to 5,016,840,474.12, 6,923,627,133.30 and 3,009,750,779.40

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Solution

The fourth proportional to 5,016,840,474.12, 6,923,627,133.30 and 3,009,750,779.40 is: 4,153,688,415.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016,840,474.12 : 6,923,627,133.30 = 3,009,750,779.40 : x
  2. Step 2: Convert to fraction form
    5,016,840,474.12/6,923,627,133.30 = 3,009,750,779.40/x
  3. Step 3: Cross multiply
    5,016,840,474.12x = 6,923,627,133.30 × 3,009,750,779.40
  4. Step 4: Simplify right side
    5,016,840,474.12x = 20,838,392,160,724,664,320
  5. Step 5: Solve for x
    x = 20,838,392,160,724,664,320/5,016,840,474.12
  6. Step 6: Final answer
    x = 4,153,688,415.69

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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.