Home / 399,573,804,465.03-599,395,941,512.50-112,734,371,036.63

Finding the Fourth Proportional to 399,573,804,465.03, 599,395,941,512.50 and 112,734,371,036.63

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Solution

The fourth proportional to 399,573,804,465.03, 599,395,941,512.50 and 112,734,371,036.63 is: 169,111,497,583.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,573,804,465.03 : 599,395,941,512.50 = 112,734,371,036.63 : x
  2. Step 2: Convert to fraction form
    399,573,804,465.03/599,395,941,512.50 = 112,734,371,036.63/x
  3. Step 3: Cross multiply
    399,573,804,465.03x = 599,395,941,512.50 × 112,734,371,036.63
  4. Step 4: Simplify right side
    399,573,804,465.03x = 67,572,524,468,320,354,697,216
  5. Step 5: Solve for x
    x = 67,572,524,468,320,354,697,216/399,573,804,465.03
  6. Step 6: Final answer
    x = 169,111,497,583.76

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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.