Home / 1,564,816,276.80-2,347,224,415.20-1,541,858,025.60

Finding the Fourth Proportional to 1,564,816,276.80, 2,347,224,415.20 and 1,541,858,025.60

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Solution

The fourth proportional to 1,564,816,276.80, 2,347,224,415.20 and 1,541,858,025.60 is: 2,312,787,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,816,276.80 : 2,347,224,415.20 = 1,541,858,025.60 : x
  2. Step 2: Convert to fraction form
    1,564,816,276.80/2,347,224,415.20 = 1,541,858,025.60/x
  3. Step 3: Cross multiply
    1,564,816,276.80x = 2,347,224,415.20 × 1,541,858,025.60
  4. Step 4: Simplify right side
    1,564,816,276.80x = 3,619,086,802,460,386,304
  5. Step 5: Solve for x
    x = 3,619,086,802,460,386,304/1,564,816,276.80
  6. Step 6: Final answer
    x = 2,312,787,038.40

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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.