Home / 35,914,752,851.80-53,872,129,277.70-20,435,411,795.80

Finding the Fourth Proportional to 35,914,752,851.80, 53,872,129,277.70 and 20,435,411,795.80

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Solution

The fourth proportional to 35,914,752,851.80, 53,872,129,277.70 and 20,435,411,795.80 is: 30,653,117,693.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,914,752,851.80 : 53,872,129,277.70 = 20,435,411,795.80 : x
  2. Step 2: Convert to fraction form
    35,914,752,851.80/53,872,129,277.70 = 20,435,411,795.80/x
  3. Step 3: Cross multiply
    35,914,752,851.80x = 53,872,129,277.70 × 20,435,411,795.80
  4. Step 4: Simplify right side
    35,914,752,851.80x = 1,100,899,146,106,373,013,504
  5. Step 5: Solve for x
    x = 1,100,899,146,106,373,013,504/35,914,752,851.80
  6. Step 6: Final answer
    x = 30,653,117,693.70

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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.