Home / 7,618,797,656.70-11,429,668,210.37-2,896,752,424.25

Finding the Fourth Proportional to 7,618,797,656.70, 11,429,668,210.37 and 2,896,752,424.25

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Solution

The fourth proportional to 7,618,797,656.70, 11,429,668,210.37 and 2,896,752,424.25 is: 4,345,688,202.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,797,656.70 : 11,429,668,210.37 = 2,896,752,424.25 : x
  2. Step 2: Convert to fraction form
    7,618,797,656.70/11,429,668,210.37 = 2,896,752,424.25/x
  3. Step 3: Cross multiply
    7,618,797,656.70x = 11,429,668,210.37 × 2,896,752,424.25
  4. Step 4: Simplify right side
    7,618,797,656.70x = 33,108,919,096,776,548,352
  5. Step 5: Solve for x
    x = 33,108,919,096,776,548,352/7,618,797,656.70
  6. Step 6: Final answer
    x = 4,345,688,202.87

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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.