Home / 35,888,693,394.48-53,842,347,823.84-19,086,688,286.16

Finding the Fourth Proportional to 35,888,693,394.48, 53,842,347,823.84 and 19,086,688,286.16

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Solution

The fourth proportional to 35,888,693,394.48, 53,842,347,823.84 and 19,086,688,286.16 is: 28,634,982,561.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,888,693,394.48 : 53,842,347,823.84 = 19,086,688,286.16 : x
  2. Step 2: Convert to fraction form
    35,888,693,394.48/53,842,347,823.84 = 19,086,688,286.16/x
  3. Step 3: Cross multiply
    35,888,693,394.48x = 53,842,347,823.84 × 19,086,688,286.16
  4. Step 4: Simplify right side
    35,888,693,394.48x = 1,027,672,109,508,639,195,136
  5. Step 5: Solve for x
    x = 1,027,672,109,508,639,195,136/35,888,693,394.48
  6. Step 6: Final answer
    x = 28,634,982,561.57

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1.5x scale

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.