Home / 2,142,443,055.60-3,213,664,583.40-589,973,986.80

Finding the Fourth Proportional to 2,142,443,055.60, 3,213,664,583.40 and 589,973,986.80

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Solution

The fourth proportional to 2,142,443,055.60, 3,213,664,583.40 and 589,973,986.80 is: 884,960,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,443,055.60 : 3,213,664,583.40 = 589,973,986.80 : x
  2. Step 2: Convert to fraction form
    2,142,443,055.60/3,213,664,583.40 = 589,973,986.80/x
  3. Step 3: Cross multiply
    2,142,443,055.60x = 3,213,664,583.40 × 589,973,986.80
  4. Step 4: Simplify right side
    2,142,443,055.60x = 1,895,978,506,506,458,880
  5. Step 5: Solve for x
    x = 1,895,978,506,506,458,880/2,142,443,055.60
  6. Step 6: Final answer
    x = 884,960,980.20

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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.