Home / 776,952,028.05-1,165,428,042.08-772,417,064.85

Finding the Fourth Proportional to 776,952,028.05, 1,165,428,042.08 and 772,417,064.85

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Solution

The fourth proportional to 776,952,028.05, 1,165,428,042.08 and 772,417,064.85 is: 1,158,625,597.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,952,028.05 : 1,165,428,042.08 = 772,417,064.85 : x
  2. Step 2: Convert to fraction form
    776,952,028.05/1,165,428,042.08 = 772,417,064.85/x
  3. Step 3: Cross multiply
    776,952,028.05x = 1,165,428,042.08 × 772,417,064.85
  4. Step 4: Simplify right side
    776,952,028.05x = 900,196,507,553,453,824
  5. Step 5: Solve for x
    x = 900,196,507,553,453,824/776,952,028.05
  6. Step 6: Final answer
    x = 1,158,625,597.28

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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.