Home / 1,023,302,293.34-1,412,161,419.46-553,403,614.28

Finding the Fourth Proportional to 1,023,302,293.34, 1,412,161,419.46 and 553,403,614.28

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Solution

The fourth proportional to 1,023,302,293.34, 1,412,161,419.46 and 553,403,614.28 is: 763,699,288.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,302,293.34 : 1,412,161,419.46 = 553,403,614.28 : x
  2. Step 2: Convert to fraction form
    1,023,302,293.34/1,412,161,419.46 = 553,403,614.28/x
  3. Step 3: Cross multiply
    1,023,302,293.34x = 1,412,161,419.46 × 553,403,614.28
  4. Step 4: Simplify right side
    1,023,302,293.34x = 781,495,233,475,939,072
  5. Step 5: Solve for x
    x = 781,495,233,475,939,072/1,023,302,293.34
  6. Step 6: Final answer
    x = 763,699,288.63

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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.