Home / 2,516,544,133.60-3,774,816,200.40-1,645,831,199.20

Finding the Fourth Proportional to 2,516,544,133.60, 3,774,816,200.40 and 1,645,831,199.20

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Solution

The fourth proportional to 2,516,544,133.60, 3,774,816,200.40 and 1,645,831,199.20 is: 2,468,746,798.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,544,133.60 : 3,774,816,200.40 = 1,645,831,199.20 : x
  2. Step 2: Convert to fraction form
    2,516,544,133.60/3,774,816,200.40 = 1,645,831,199.20/x
  3. Step 3: Cross multiply
    2,516,544,133.60x = 3,774,816,200.40 × 1,645,831,199.20
  4. Step 4: Simplify right side
    2,516,544,133.60x = 6,212,710,273,863,919,616
  5. Step 5: Solve for x
    x = 6,212,710,273,863,919,616/2,516,544,133.60
  6. Step 6: Final answer
    x = 2,468,746,798.80

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Double scale
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Similar ratio
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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.