Home / 927,357,797.80-1,391,036,696.70-696,074,674.60

Finding the Fourth Proportional to 927,357,797.80, 1,391,036,696.70 and 696,074,674.60

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Solution

The fourth proportional to 927,357,797.80, 1,391,036,696.70 and 696,074,674.60 is: 1,044,112,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,357,797.80 : 1,391,036,696.70 = 696,074,674.60 : x
  2. Step 2: Convert to fraction form
    927,357,797.80/1,391,036,696.70 = 696,074,674.60/x
  3. Step 3: Cross multiply
    927,357,797.80x = 1,391,036,696.70 × 696,074,674.60
  4. Step 4: Simplify right side
    927,357,797.80x = 968,265,416,012,111,488
  5. Step 5: Solve for x
    x = 968,265,416,012,111,488/927,357,797.80
  6. Step 6: Final answer
    x = 1,044,112,011.90

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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.