Home / 977,509,343.70-1,466,264,015.55-564,260,822.10

Finding the Fourth Proportional to 977,509,343.70, 1,466,264,015.55 and 564,260,822.10

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Solution

The fourth proportional to 977,509,343.70, 1,466,264,015.55 and 564,260,822.10 is: 846,391,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,509,343.70 : 1,466,264,015.55 = 564,260,822.10 : x
  2. Step 2: Convert to fraction form
    977,509,343.70/1,466,264,015.55 = 564,260,822.10/x
  3. Step 3: Cross multiply
    977,509,343.70x = 1,466,264,015.55 × 564,260,822.10
  4. Step 4: Simplify right side
    977,509,343.70x = 827,355,338,829,890,176
  5. Step 5: Solve for x
    x = 827,355,338,829,890,176/977,509,343.70
  6. Step 6: Final answer
    x = 846,391,233.15

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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.