Home / 67,128,642,329.52-92,639,718,980.28-36,646,451,300.28

Finding the Fourth Proportional to 67,128,642,329.52, 92,639,718,980.28 and 36,646,451,300.28

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Solution

The fourth proportional to 67,128,642,329.52, 92,639,718,980.28 and 36,646,451,300.28 is: 50,573,299,746.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,128,642,329.52 : 92,639,718,980.28 = 36,646,451,300.28 : x
  2. Step 2: Convert to fraction form
    67,128,642,329.52/92,639,718,980.28 = 36,646,451,300.28/x
  3. Step 3: Cross multiply
    67,128,642,329.52x = 92,639,718,980.28 × 36,646,451,300.28
  4. Step 4: Simplify right side
    67,128,642,329.52x = 3,394,916,950,082,455,601,152
  5. Step 5: Solve for x
    x = 3,394,916,950,082,455,601,152/67,128,642,329.52
  6. Step 6: Final answer
    x = 50,573,299,746.14

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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.