Home / 775,941,327.82-1,072,199,723.27-552,535,151.57

Finding the Fourth Proportional to 775,941,327.82, 1,072,199,723.27 and 552,535,151.57

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Solution

The fourth proportional to 775,941,327.82, 1,072,199,723.27 and 552,535,151.57 is: 763,495,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,941,327.82 : 1,072,199,723.27 = 552,535,151.57 : x
  2. Step 2: Convert to fraction form
    775,941,327.82/1,072,199,723.27 = 552,535,151.57/x
  3. Step 3: Cross multiply
    775,941,327.82x = 1,072,199,723.27 × 552,535,151.57
  4. Step 4: Simplify right side
    775,941,327.82x = 592,428,036,610,219,264
  5. Step 5: Solve for x
    x = 592,428,036,610,219,264/775,941,327.82
  6. Step 6: Final answer
    x = 763,495,918.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.