Home / 4,680,432,192-7,020,549,927.12-1,139,193,386.88

Finding the Fourth Proportional to 4,680,432,192, 7,020,549,927.12 and 1,139,193,386.88

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Solution

The fourth proportional to 4,680,432,192, 7,020,549,927.12 and 1,139,193,386.88 is: 1,708,766,139.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,432,192 : 7,020,549,927.12 = 1,139,193,386.88 : x
  2. Step 2: Convert to fraction form
    4,680,432,192/7,020,549,927.12 = 1,139,193,386.88/x
  3. Step 3: Cross multiply
    4,680,432,192x = 7,020,549,927.12 × 1,139,193,386.88
  4. Step 4: Simplify right side
    4,680,432,192x = 7,997,764,049,235,971,072
  5. Step 5: Solve for x
    x = 7,997,764,049,235,971,072/4,680,432,192
  6. Step 6: Final answer
    x = 1,708,766,139.78

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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.