Home / 708,673,322.80-1,063,009,984.20-277,851,818.80

Finding the Fourth Proportional to 708,673,322.80, 1,063,009,984.20 and 277,851,818.80

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Solution

The fourth proportional to 708,673,322.80, 1,063,009,984.20 and 277,851,818.80 is: 416,777,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,673,322.80 : 1,063,009,984.20 = 277,851,818.80 : x
  2. Step 2: Convert to fraction form
    708,673,322.80/1,063,009,984.20 = 277,851,818.80/x
  3. Step 3: Cross multiply
    708,673,322.80x = 1,063,009,984.20 × 277,851,818.80
  4. Step 4: Simplify right side
    708,673,322.80x = 295,359,257,512,529,280
  5. Step 5: Solve for x
    x = 295,359,257,512,529,280/708,673,322.80
  6. Step 6: Final answer
    x = 416,777,728.20

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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.