Home / 10,192,814,913.85-14,066,520,542.64-5,676,693,242.65

Finding the Fourth Proportional to 10,192,814,913.85, 14,066,520,542.64 and 5,676,693,242.65

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Solution

The fourth proportional to 10,192,814,913.85, 14,066,520,542.64 and 5,676,693,242.65 is: 7,834,079,475.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192,814,913.85 : 14,066,520,542.64 = 5,676,693,242.65 : x
  2. Step 2: Convert to fraction form
    10,192,814,913.85/14,066,520,542.64 = 5,676,693,242.65/x
  3. Step 3: Cross multiply
    10,192,814,913.85x = 14,066,520,542.64 × 5,676,693,242.65
  4. Step 4: Simplify right side
    10,192,814,913.85x = 79,851,322,111,966,724,096
  5. Step 5: Solve for x
    x = 79,851,322,111,966,724,096/10,192,814,913.85
  6. Step 6: Final answer
    x = 7,834,079,475.29

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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.