Home / 977,356,135.60-1,466,034,203.40-518,191,111.60

Finding the Fourth Proportional to 977,356,135.60, 1,466,034,203.40 and 518,191,111.60

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Solution

The fourth proportional to 977,356,135.60, 1,466,034,203.40 and 518,191,111.60 is: 777,286,667.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,356,135.60 : 1,466,034,203.40 = 518,191,111.60 : x
  2. Step 2: Convert to fraction form
    977,356,135.60/1,466,034,203.40 = 518,191,111.60/x
  3. Step 3: Cross multiply
    977,356,135.60x = 1,466,034,203.40 × 518,191,111.60
  4. Step 4: Simplify right side
    977,356,135.60x = 759,685,893,503,466,624
  5. Step 5: Solve for x
    x = 759,685,893,503,466,624/977,356,135.60
  6. Step 6: Final answer
    x = 777,286,667.40

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Double scale
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Similar ratio
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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.