Home / 90,303,444,156.16-124,588,250,617.35-51,191,796,214.54

Finding the Fourth Proportional to 90,303,444,156.16, 124,588,250,617.35 and 51,191,796,214.54

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Solution

The fourth proportional to 90,303,444,156.16, 124,588,250,617.35 and 51,191,796,214.54 is: 70,627,387,426.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,303,444,156.16 : 124,588,250,617.35 = 51,191,796,214.54 : x
  2. Step 2: Convert to fraction form
    90,303,444,156.16/124,588,250,617.35 = 51,191,796,214.54/x
  3. Step 3: Cross multiply
    90,303,444,156.16x = 124,588,250,617.35 × 51,191,796,214.54
  4. Step 4: Simplify right side
    90,303,444,156.16x = 6,377,896,336,329,418,997,760
  5. Step 5: Solve for x
    x = 6,377,896,336,329,418,997,760/90,303,444,156.16
  6. Step 6: Final answer
    x = 70,627,387,426.11

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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.