Home / 2,087,708,014.56-3,132,783,155.16-778,514,527.20

Finding the Fourth Proportional to 2,087,708,014.56, 3,132,783,155.16 and 778,514,527.20

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Solution

The fourth proportional to 2,087,708,014.56, 3,132,783,155.16 and 778,514,527.20 is: 1,168,227,156.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,708,014.56 : 3,132,783,155.16 = 778,514,527.20 : x
  2. Step 2: Convert to fraction form
    2,087,708,014.56/3,132,783,155.16 = 778,514,527.20/x
  3. Step 3: Cross multiply
    2,087,708,014.56x = 3,132,783,155.16 × 778,514,527.20
  4. Step 4: Simplify right side
    2,087,708,014.56x = 2,438,917,196,859,511,808
  5. Step 5: Solve for x
    x = 2,438,917,196,859,511,808/2,087,708,014.56
  6. Step 6: Final answer
    x = 1,168,227,156.22

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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.