Home / 107,196,113,866.59-147,933,289,885.95-58,369,611,089.21

Finding the Fourth Proportional to 107,196,113,866.59, 147,933,289,885.95 and 58,369,611,089.21

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Solution

The fourth proportional to 107,196,113,866.59, 147,933,289,885.95 and 58,369,611,089.21 is: 80,551,507,758.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,196,113,866.59 : 147,933,289,885.95 = 58,369,611,089.21 : x
  2. Step 2: Convert to fraction form
    107,196,113,866.59/147,933,289,885.95 = 58,369,611,089.21/x
  3. Step 3: Cross multiply
    107,196,113,866.59x = 147,933,289,885.95 × 58,369,611,089.21
  4. Step 4: Simplify right side
    107,196,113,866.59x = 8,634,808,597,790,264,918,016
  5. Step 5: Solve for x
    x = 8,634,808,597,790,264,918,016/107,196,113,866.59
  6. Step 6: Final answer
    x = 80,551,507,758.36

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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.