Home / 191,920,633,068.52-264,858,799,013.30-106,281,598,813.27

Finding the Fourth Proportional to 191,920,633,068.52, 264,858,799,013.30 and 106,281,598,813.27

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Solution

The fourth proportional to 191,920,633,068.52, 264,858,799,013.30 and 106,281,598,813.27 is: 146,673,216,781.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,920,633,068.52 : 264,858,799,013.30 = 106,281,598,813.27 : x
  2. Step 2: Convert to fraction form
    191,920,633,068.52/264,858,799,013.30 = 106,281,598,813.27/x
  3. Step 3: Cross multiply
    191,920,633,068.52x = 264,858,799,013.30 × 106,281,598,813.27
  4. Step 4: Simplify right side
    191,920,633,068.52x = 28,149,616,618,896,061,628,416
  5. Step 5: Solve for x
    x = 28,149,616,618,896,061,628,416/191,920,633,068.52
  6. Step 6: Final answer
    x = 146,673,216,781.47

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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.