Home / 1,812,915,601.20-2,719,373,401.80-586,208,055.60

Finding the Fourth Proportional to 1,812,915,601.20, 2,719,373,401.80 and 586,208,055.60

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Solution

The fourth proportional to 1,812,915,601.20, 2,719,373,401.80 and 586,208,055.60 is: 879,312,083.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,915,601.20 : 2,719,373,401.80 = 586,208,055.60 : x
  2. Step 2: Convert to fraction form
    1,812,915,601.20/2,719,373,401.80 = 586,208,055.60/x
  3. Step 3: Cross multiply
    1,812,915,601.20x = 2,719,373,401.80 × 586,208,055.60
  4. Step 4: Simplify right side
    1,812,915,601.20x = 1,594,118,594,319,535,616
  5. Step 5: Solve for x
    x = 1,594,118,594,319,535,616/1,812,915,601.20
  6. Step 6: Final answer
    x = 879,312,083.40

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Half scale
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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.