Home / 1,816,182,747.07-2,506,332,170.41-980,807,317.67

Finding the Fourth Proportional to 1,816,182,747.07, 2,506,332,170.41 and 980,807,317.67

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Solution

The fourth proportional to 1,816,182,747.07, 2,506,332,170.41 and 980,807,317.67 is: 1,353,514,087.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,182,747.07 : 2,506,332,170.41 = 980,807,317.67 : x
  2. Step 2: Convert to fraction form
    1,816,182,747.07/2,506,332,170.41 = 980,807,317.67/x
  3. Step 3: Cross multiply
    1,816,182,747.07x = 2,506,332,170.41 × 980,807,317.67
  4. Step 4: Simplify right side
    1,816,182,747.07x = 2,458,228,933,237,384,192
  5. Step 5: Solve for x
    x = 2,458,228,933,237,384,192/1,816,182,747.07
  6. Step 6: Final answer
    x = 1,353,514,087.28

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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.