Home / 35,914,752,829.80-53,872,129,244.70-20,435,411,773.80

Finding the Fourth Proportional to 35,914,752,829.80, 53,872,129,244.70 and 20,435,411,773.80

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Solution

The fourth proportional to 35,914,752,829.80, 53,872,129,244.70 and 20,435,411,773.80 is: 30,653,117,660.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,914,752,829.80 : 53,872,129,244.70 = 20,435,411,773.80 : x
  2. Step 2: Convert to fraction form
    35,914,752,829.80/53,872,129,244.70 = 20,435,411,773.80/x
  3. Step 3: Cross multiply
    35,914,752,829.80x = 53,872,129,244.70 × 20,435,411,773.80
  4. Step 4: Simplify right side
    35,914,752,829.80x = 1,100,899,144,246,817,587,200
  5. Step 5: Solve for x
    x = 1,100,899,144,246,817,587,200/35,914,752,829.80
  6. Step 6: Final answer
    x = 30,653,117,660.70

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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.