Home / 5,194,527,009.48-7,168,255,222.46-2,815,613,869.46

Finding the Fourth Proportional to 5,194,527,009.48, 7,168,255,222.46 and 2,815,613,869.46

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Solution

The fourth proportional to 5,194,527,009.48, 7,168,255,222.46 and 2,815,613,869.46 is: 3,885,443,041.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,527,009.48 : 7,168,255,222.46 = 2,815,613,869.46 : x
  2. Step 2: Convert to fraction form
    5,194,527,009.48/7,168,255,222.46 = 2,815,613,869.46/x
  3. Step 3: Cross multiply
    5,194,527,009.48x = 7,168,255,222.46 × 2,815,613,869.46
  4. Step 4: Simplify right side
    5,194,527,009.48x = 20,183,038,824,137,535,488
  5. Step 5: Solve for x
    x = 20,183,038,824,137,535,488/5,194,527,009.48
  6. Step 6: Final answer
    x = 3,885,443,041.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.