Home / 90,303,444,156.29-124,588,250,617.52-51,191,796,214.67

Finding the Fourth Proportional to 90,303,444,156.29, 124,588,250,617.52 and 51,191,796,214.67

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Solution

The fourth proportional to 90,303,444,156.29, 124,588,250,617.52 and 51,191,796,214.67 is: 70,627,387,426.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,303,444,156.29 : 124,588,250,617.52 = 51,191,796,214.67 : x
  2. Step 2: Convert to fraction form
    90,303,444,156.29/124,588,250,617.52 = 51,191,796,214.67/x
  3. Step 3: Cross multiply
    90,303,444,156.29x = 124,588,250,617.52 × 51,191,796,214.67
  4. Step 4: Simplify right side
    90,303,444,156.29x = 6,377,896,336,353,694,580,736
  5. Step 5: Solve for x
    x = 6,377,896,336,353,694,580,736/90,303,444,156.29
  6. Step 6: Final answer
    x = 70,627,387,426.28

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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.