Home / 852,201,595.60-1,176,850,418.56-805,774,242.72

Finding the Fourth Proportional to 852,201,595.60, 1,176,850,418.56 and 805,774,242.72

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Solution

The fourth proportional to 852,201,595.60, 1,176,850,418.56 and 805,774,242.72 is: 1,112,736,422.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,201,595.60 : 1,176,850,418.56 = 805,774,242.72 : x
  2. Step 2: Convert to fraction form
    852,201,595.60/1,176,850,418.56 = 805,774,242.72/x
  3. Step 3: Cross multiply
    852,201,595.60x = 1,176,850,418.56 × 805,774,242.72
  4. Step 4: Simplify right side
    852,201,595.60x = 948,275,754,809,899,008
  5. Step 5: Solve for x
    x = 948,275,754,809,899,008/852,201,595.60
  6. Step 6: Final answer
    x = 1,112,736,422.59

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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.