Home / 70,571,136,133.60-105,856,704,200.40-54,592,193,298.40

Finding the Fourth Proportional to 70,571,136,133.60, 105,856,704,200.40 and 54,592,193,298.40

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Solution

The fourth proportional to 70,571,136,133.60, 105,856,704,200.40 and 54,592,193,298.40 is: 81,888,289,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,571,136,133.60 : 105,856,704,200.40 = 54,592,193,298.40 : x
  2. Step 2: Convert to fraction form
    70,571,136,133.60/105,856,704,200.40 = 54,592,193,298.40/x
  3. Step 3: Cross multiply
    70,571,136,133.60x = 105,856,704,200.40 × 54,592,193,298.40
  4. Step 4: Simplify right side
    70,571,136,133.60x = 5,778,949,657,639,787,692,032
  5. Step 5: Solve for x
    x = 5,778,949,657,639,787,692,032/70,571,136,133.60
  6. Step 6: Final answer
    x = 81,888,289,947.60

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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.