Home / 1,674,455,349.38-2,508,919,336.71-972,978,417.54

Finding the Fourth Proportional to 1,674,455,349.38, 2,508,919,336.71 and 972,978,417.54

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Solution

The fourth proportional to 1,674,455,349.38, 2,508,919,336.71 and 972,978,417.54 is: 1,457,861,726.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,455,349.38 : 2,508,919,336.71 = 972,978,417.54 : x
  2. Step 2: Convert to fraction form
    1,674,455,349.38/2,508,919,336.71 = 972,978,417.54/x
  3. Step 3: Cross multiply
    1,674,455,349.38x = 2,508,919,336.71 × 972,978,417.54
  4. Step 4: Simplify right side
    1,674,455,349.38x = 2,441,124,365,967,602,176
  5. Step 5: Solve for x
    x = 2,441,124,365,967,602,176/1,674,455,349.38
  6. Step 6: Final answer
    x = 1,457,861,726.13

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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.