Home / 13,126,821,288.96-19,693,364,403.71-4,283,676,595.92

Finding the Fourth Proportional to 13,126,821,288.96, 19,693,364,403.71 and 4,283,676,595.92

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Solution

The fourth proportional to 13,126,821,288.96, 19,693,364,403.71 and 4,283,676,595.92 is: 6,426,537,113.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,126,821,288.96 : 19,693,364,403.71 = 4,283,676,595.92 : x
  2. Step 2: Convert to fraction form
    13,126,821,288.96/19,693,364,403.71 = 4,283,676,595.92/x
  3. Step 3: Cross multiply
    13,126,821,288.96x = 19,693,364,403.71 × 4,283,676,595.92
  4. Step 4: Simplify right side
    13,126,821,288.96x = 84,360,004,191,096,553,472
  5. Step 5: Solve for x
    x = 84,360,004,191,096,553,472/13,126,821,288.96
  6. Step 6: Final answer
    x = 6,426,537,113.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.