Home / 35,009,974,575.65-48,313,780,512.68-18,952,655,133.15

Finding the Fourth Proportional to 35,009,974,575.65, 48,313,780,512.68 and 18,952,655,133.15

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Solution

The fourth proportional to 35,009,974,575.65, 48,313,780,512.68 and 18,952,655,133.15 is: 26,154,672,527.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,009,974,575.65 : 48,313,780,512.68 = 18,952,655,133.15 : x
  2. Step 2: Convert to fraction form
    35,009,974,575.65/48,313,780,512.68 = 18,952,655,133.15/x
  3. Step 3: Cross multiply
    35,009,974,575.65x = 48,313,780,512.68 × 18,952,655,133.15
  4. Step 4: Simplify right side
    35,009,974,575.65x = 915,674,420,235,432,361,984
  5. Step 5: Solve for x
    x = 915,674,420,235,432,361,984/35,009,974,575.65
  6. Step 6: Final answer
    x = 26,154,672,527.88

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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.