Home / 7,558,285,514.80-11,337,428,272.20-4,782,888,036.40

Finding the Fourth Proportional to 7,558,285,514.80, 11,337,428,272.20 and 4,782,888,036.40

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Solution

The fourth proportional to 7,558,285,514.80, 11,337,428,272.20 and 4,782,888,036.40 is: 7,174,332,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,285,514.80 : 11,337,428,272.20 = 4,782,888,036.40 : x
  2. Step 2: Convert to fraction form
    7,558,285,514.80/11,337,428,272.20 = 4,782,888,036.40/x
  3. Step 3: Cross multiply
    7,558,285,514.80x = 11,337,428,272.20 × 4,782,888,036.40
  4. Step 4: Simplify right side
    7,558,285,514.80x = 54,225,650,046,648,500,224
  5. Step 5: Solve for x
    x = 54,225,650,046,648,500,224/7,558,285,514.80
  6. Step 6: Final answer
    x = 7,174,332,054.60

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Double scale
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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.