Home / 30,445,378,098.61-45,669,812,359.48-8,060,544,779.30

Finding the Fourth Proportional to 30,445,378,098.61, 45,669,812,359.48 and 8,060,544,779.30

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Solution

The fourth proportional to 30,445,378,098.61, 45,669,812,359.48 and 8,060,544,779.30 is: 12,091,279,221.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,445,378,098.61 : 45,669,812,359.48 = 8,060,544,779.30 : x
  2. Step 2: Convert to fraction form
    30,445,378,098.61/45,669,812,359.48 = 8,060,544,779.30/x
  3. Step 3: Cross multiply
    30,445,378,098.61x = 45,669,812,359.48 × 8,060,544,779.30
  4. Step 4: Simplify right side
    30,445,378,098.61x = 368,123,567,585,817,133,056
  5. Step 5: Solve for x
    x = 368,123,567,585,817,133,056/30,445,378,098.61
  6. Step 6: Final answer
    x = 12,091,279,221.22

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1.5x scale

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.