Home / 10,814,758,821.28-14,919,613,058.64-6,525,579,688.48

Finding the Fourth Proportional to 10,814,758,821.28, 14,919,613,058.64 and 6,525,579,688.48

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Solution

The fourth proportional to 10,814,758,821.28, 14,919,613,058.64 and 6,525,579,688.48 is: 9,002,431,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814,758,821.28 : 14,919,613,058.64 = 6,525,579,688.48 : x
  2. Step 2: Convert to fraction form
    10,814,758,821.28/14,919,613,058.64 = 6,525,579,688.48/x
  3. Step 3: Cross multiply
    10,814,758,821.28x = 14,919,613,058.64 × 6,525,579,688.48
  4. Step 4: Simplify right side
    10,814,758,821.28x = 97,359,123,935,442,141,184
  5. Step 5: Solve for x
    x = 97,359,123,935,442,141,184/10,814,758,821.28
  6. Step 6: Final answer
    x = 9,002,431,357.40

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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.