Home / 958,093,338.60-1,437,140,007.90-651,983,322.60

Finding the Fourth Proportional to 958,093,338.60, 1,437,140,007.90 and 651,983,322.60

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Solution

The fourth proportional to 958,093,338.60, 1,437,140,007.90 and 651,983,322.60 is: 977,974,983.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,093,338.60 : 1,437,140,007.90 = 651,983,322.60 : x
  2. Step 2: Convert to fraction form
    958,093,338.60/1,437,140,007.90 = 651,983,322.60/x
  3. Step 3: Cross multiply
    958,093,338.60x = 1,437,140,007.90 × 651,983,322.60
  4. Step 4: Simplify right side
    958,093,338.60x = 936,991,317,392,032,384
  5. Step 5: Solve for x
    x = 936,991,317,392,032,384/958,093,338.60
  6. Step 6: Final answer
    x = 977,974,983.90

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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.