Home / 38,469,985,241,674-53,088,613,842,138-20,911,306,999,572

Finding the Fourth Proportional to 38,469,985,241,674, 53,088,613,842,138 and 20,911,306,999,572

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Solution

The fourth proportional to 38,469,985,241,674, 53,088,613,842,138 and 20,911,306,999,572 is: 28,857,622,254,350.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,469,985,241,674 : 53,088,613,842,138 = 20,911,306,999,572 : x
  2. Step 2: Convert to fraction form
    38,469,985,241,674/53,088,613,842,138 = 20,911,306,999,572/x
  3. Step 3: Cross multiply
    38,469,985,241,674x = 53,088,613,842,138 × 20,911,306,999,572
  4. Step 4: Simplify right side
    38,469,985,241,674x = 1,110,152,302,234,675,347,730,726,912
  5. Step 5: Solve for x
    x = 1,110,152,302,234,675,347,730,726,912/38,469,985,241,674
  6. Step 6: Final answer
    x = 28,857,622,254,350.72

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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.