Home / 19,555,097,541.28-29,334,745,435.20-8,364,133,970.08

Finding the Fourth Proportional to 19,555,097,541.28, 29,334,745,435.20 and 8,364,133,970.08

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Solution

The fourth proportional to 19,555,097,541.28, 29,334,745,435.20 and 8,364,133,970.08 is: 12,547,098,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,555,097,541.28 : 29,334,745,435.20 = 8,364,133,970.08 : x
  2. Step 2: Convert to fraction form
    19,555,097,541.28/29,334,745,435.20 = 8,364,133,970.08/x
  3. Step 3: Cross multiply
    19,555,097,541.28x = 29,334,745,435.20 × 8,364,133,970.08
  4. Step 4: Simplify right side
    19,555,097,541.28x = 245,359,740,798,205,526,016
  5. Step 5: Solve for x
    x = 245,359,740,798,205,526,016/19,555,097,541.28
  6. Step 6: Final answer
    x = 12,547,098,795.10

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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.