Home / 977,833,200.30-1,466,749,800.45-667,896,809.10

Finding the Fourth Proportional to 977,833,200.30, 1,466,749,800.45 and 667,896,809.10

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Solution

The fourth proportional to 977,833,200.30, 1,466,749,800.45 and 667,896,809.10 is: 1,001,845,213.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,833,200.30 : 1,466,749,800.45 = 667,896,809.10 : x
  2. Step 2: Convert to fraction form
    977,833,200.30/1,466,749,800.45 = 667,896,809.10/x
  3. Step 3: Cross multiply
    977,833,200.30x = 1,466,749,800.45 × 667,896,809.10
  4. Step 4: Simplify right side
    977,833,200.30x = 979,637,511,468,616,832
  5. Step 5: Solve for x
    x = 979,637,511,468,616,832/977,833,200.30
  6. Step 6: Final answer
    x = 1,001,845,213.65

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Double scale
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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.