Home / 8,742,582,715.08-12,064,764,053.40-4,728,252,984.36

Finding the Fourth Proportional to 8,742,582,715.08, 12,064,764,053.40 and 4,728,252,984.36

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Solution

The fourth proportional to 8,742,582,715.08, 12,064,764,053.40 and 4,728,252,984.36 is: 6,524,989,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,582,715.08 : 12,064,764,053.40 = 4,728,252,984.36 : x
  2. Step 2: Convert to fraction form
    8,742,582,715.08/12,064,764,053.40 = 4,728,252,984.36/x
  3. Step 3: Cross multiply
    8,742,582,715.08x = 12,064,764,053.40 × 4,728,252,984.36
  4. Step 4: Simplify right side
    8,742,582,715.08x = 57,045,256,641,087,791,104
  5. Step 5: Solve for x
    x = 57,045,256,641,087,791,104/8,742,582,715.08
  6. Step 6: Final answer
    x = 6,524,989,067.90

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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.