Home / 977,072,493.60-1,465,608,740.40-517,907,469.60

Finding the Fourth Proportional to 977,072,493.60, 1,465,608,740.40 and 517,907,469.60

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Solution

The fourth proportional to 977,072,493.60, 1,465,608,740.40 and 517,907,469.60 is: 776,861,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,072,493.60 : 1,465,608,740.40 = 517,907,469.60 : x
  2. Step 2: Convert to fraction form
    977,072,493.60/1,465,608,740.40 = 517,907,469.60/x
  3. Step 3: Cross multiply
    977,072,493.60x = 1,465,608,740.40 × 517,907,469.60
  4. Step 4: Simplify right side
    977,072,493.60x = 759,049,714,164,207,360
  5. Step 5: Solve for x
    x = 759,049,714,164,207,360/977,072,493.60
  6. Step 6: Final answer
    x = 776,861,204.40

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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.