Home / 82,441,553,869.69-123,591,506,205.90-28,651,701,018.34

Finding the Fourth Proportional to 82,441,553,869.69, 123,591,506,205.90 and 28,651,701,018.34

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Solution

The fourth proportional to 82,441,553,869.69, 123,591,506,205.90 and 28,651,701,018.34 is: 42,952,937,177.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,441,553,869.69 : 123,591,506,205.90 = 28,651,701,018.34 : x
  2. Step 2: Convert to fraction form
    82,441,553,869.69/123,591,506,205.90 = 28,651,701,018.34/x
  3. Step 3: Cross multiply
    82,441,553,869.69x = 123,591,506,205.90 × 28,651,701,018.34
  4. Step 4: Simplify right side
    82,441,553,869.69x = 3,541,106,884,217,759,334,400
  5. Step 5: Solve for x
    x = 3,541,106,884,217,759,334,400/82,441,553,869.69
  6. Step 6: Final answer
    x = 42,952,937,177.95

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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.