Home / 10,518,552,184.40-15,777,828,276.60-5,082,734,200.40

Finding the Fourth Proportional to 10,518,552,184.40, 15,777,828,276.60 and 5,082,734,200.40

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Solution

The fourth proportional to 10,518,552,184.40, 15,777,828,276.60 and 5,082,734,200.40 is: 7,624,101,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,518,552,184.40 : 15,777,828,276.60 = 5,082,734,200.40 : x
  2. Step 2: Convert to fraction form
    10,518,552,184.40/15,777,828,276.60 = 5,082,734,200.40/x
  3. Step 3: Cross multiply
    10,518,552,184.40x = 15,777,828,276.60 × 5,082,734,200.40
  4. Step 4: Simplify right side
    10,518,552,184.40x = 80,194,507,389,513,007,104
  5. Step 5: Solve for x
    x = 80,194,507,389,513,007,104/10,518,552,184.40
  6. Step 6: Final answer
    x = 7,624,101,300.60

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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.