Home / 191,920,633,065.19-264,858,799,008.75-106,281,598,809.95

Finding the Fourth Proportional to 191,920,633,065.19, 264,858,799,008.75 and 106,281,598,809.95

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Solution

The fourth proportional to 191,920,633,065.19, 264,858,799,008.75 and 106,281,598,809.95 is: 146,673,216,776.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,920,633,065.19 : 264,858,799,008.75 = 106,281,598,809.95 : x
  2. Step 2: Convert to fraction form
    191,920,633,065.19/264,858,799,008.75 = 106,281,598,809.95/x
  3. Step 3: Cross multiply
    191,920,633,065.19x = 264,858,799,008.75 × 106,281,598,809.95
  4. Step 4: Simplify right side
    191,920,633,065.19x = 28,149,616,617,533,147,709,440
  5. Step 5: Solve for x
    x = 28,149,616,617,533,147,709,440/191,920,633,065.19
  6. Step 6: Final answer
    x = 146,673,216,776.91

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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.