Home / 1,076,358,046.40-1,614,537,069.60-532,162,462.40

Finding the Fourth Proportional to 1,076,358,046.40, 1,614,537,069.60 and 532,162,462.40

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Solution

The fourth proportional to 1,076,358,046.40, 1,614,537,069.60 and 532,162,462.40 is: 798,243,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,358,046.40 : 1,614,537,069.60 = 532,162,462.40 : x
  2. Step 2: Convert to fraction form
    1,076,358,046.40/1,614,537,069.60 = 532,162,462.40/x
  3. Step 3: Cross multiply
    1,076,358,046.40x = 1,614,537,069.60 × 532,162,462.40
  4. Step 4: Simplify right side
    1,076,358,046.40x = 859,196,022,594,416,128
  5. Step 5: Solve for x
    x = 859,196,022,594,416,128/1,076,358,046.40
  6. Step 6: Final answer
    x = 798,243,693.60

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Double scale
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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.