Home / 589,335,318,641.40-884,002,977,962.10-321,550,276,644.60

Finding the Fourth Proportional to 589,335,318,641.40, 884,002,977,962.10 and 321,550,276,644.60

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Solution

The fourth proportional to 589,335,318,641.40, 884,002,977,962.10 and 321,550,276,644.60 is: 482,325,414,966.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,335,318,641.40 : 884,002,977,962.10 = 321,550,276,644.60 : x
  2. Step 2: Convert to fraction form
    589,335,318,641.40/884,002,977,962.10 = 321,550,276,644.60/x
  3. Step 3: Cross multiply
    589,335,318,641.40x = 884,002,977,962.10 × 321,550,276,644.60
  4. Step 4: Simplify right side
    589,335,318,641.40x = 284,251,402,118,363,455,946,752
  5. Step 5: Solve for x
    x = 284,251,402,118,363,455,946,752/589,335,318,641.40
  6. Step 6: Final answer
    x = 482,325,414,966.90

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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.