Home / 1,656,226,948.56-2,285,556,402.65-913,670,814.48

Finding the Fourth Proportional to 1,656,226,948.56, 2,285,556,402.65 and 913,670,814.48

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Solution

The fourth proportional to 1,656,226,948.56, 2,285,556,402.65 and 913,670,814.48 is: 1,260,845,430.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,226,948.56 : 2,285,556,402.65 = 913,670,814.48 : x
  2. Step 2: Convert to fraction form
    1,656,226,948.56/2,285,556,402.65 = 913,670,814.48/x
  3. Step 3: Cross multiply
    1,656,226,948.56x = 2,285,556,402.65 × 913,670,814.48
  4. Step 4: Simplify right side
    1,656,226,948.56x = 2,088,246,179,944,635,904
  5. Step 5: Solve for x
    x = 2,088,246,179,944,635,904/1,656,226,948.56
  6. Step 6: Final answer
    x = 1,260,845,430.49

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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.