Home / 10,549,492,080.60-15,824,238,120.90-2,688,889,200.60

Finding the Fourth Proportional to 10,549,492,080.60, 15,824,238,120.90 and 2,688,889,200.60

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Solution

The fourth proportional to 10,549,492,080.60, 15,824,238,120.90 and 2,688,889,200.60 is: 4,033,333,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,549,492,080.60 : 15,824,238,120.90 = 2,688,889,200.60 : x
  2. Step 2: Convert to fraction form
    10,549,492,080.60/15,824,238,120.90 = 2,688,889,200.60/x
  3. Step 3: Cross multiply
    10,549,492,080.60x = 15,824,238,120.90 × 2,688,889,200.60
  4. Step 4: Simplify right side
    10,549,492,080.60x = 42,549,622,991,010,840,576
  5. Step 5: Solve for x
    x = 42,549,622,991,010,840,576/10,549,492,080.60
  6. Step 6: Final answer
    x = 4,033,333,800.90

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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.