Home / 7,935,210,438.25-10,950,592,192.22-4,366,917,344.28

Finding the Fourth Proportional to 7,935,210,438.25, 10,950,592,192.22 and 4,366,917,344.28

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Solution

The fourth proportional to 7,935,210,438.25, 10,950,592,192.22 and 4,366,917,344.28 is: 6,026,346,918.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935,210,438.25 : 10,950,592,192.22 = 4,366,917,344.28 : x
  2. Step 2: Convert to fraction form
    7,935,210,438.25/10,950,592,192.22 = 4,366,917,344.28/x
  3. Step 3: Cross multiply
    7,935,210,438.25x = 10,950,592,192.22 × 4,366,917,344.28
  4. Step 4: Simplify right side
    7,935,210,438.25x = 47,820,330,974,378,811,392
  5. Step 5: Solve for x
    x = 47,820,330,974,378,811,392/7,935,210,438.25
  6. Step 6: Final answer
    x = 6,026,346,918.77

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Double scale
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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.