Home / 10,423,881,238.36-14,384,965,378.15-5,666,157,113.08

Finding the Fourth Proportional to 10,423,881,238.36, 14,384,965,378.15 and 5,666,157,113.08

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Solution

The fourth proportional to 10,423,881,238.36, 14,384,965,378.15 and 5,666,157,113.08 is: 7,819,301,854.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,423,881,238.36 : 14,384,965,378.15 = 5,666,157,113.08 : x
  2. Step 2: Convert to fraction form
    10,423,881,238.36/14,384,965,378.15 = 5,666,157,113.08/x
  3. Step 3: Cross multiply
    10,423,881,238.36x = 14,384,965,378.15 × 5,666,157,113.08
  4. Step 4: Simplify right side
    10,423,881,238.36x = 81,507,473,898,814,144,512
  5. Step 5: Solve for x
    x = 81,507,473,898,814,144,512/10,423,881,238.36
  6. Step 6: Final answer
    x = 7,819,301,854.56

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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.