Home / 3,437,878,521.30-5,156,811,345.43-1,077,220,199.34

Finding the Fourth Proportional to 3,437,878,521.30, 5,156,811,345.43 and 1,077,220,199.34

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Solution

The fourth proportional to 3,437,878,521.30, 5,156,811,345.43 and 1,077,220,199.34 is: 1,615,828,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,878,521.30 : 5,156,811,345.43 = 1,077,220,199.34 : x
  2. Step 2: Convert to fraction form
    3,437,878,521.30/5,156,811,345.43 = 1,077,220,199.34/x
  3. Step 3: Cross multiply
    3,437,878,521.30x = 5,156,811,345.43 × 1,077,220,199.34
  4. Step 4: Simplify right side
    3,437,878,521.30x = 5,555,021,345,482,877,952
  5. Step 5: Solve for x
    x = 5,555,021,345,482,877,952/3,437,878,521.30
  6. Step 6: Final answer
    x = 1,615,828,282.20

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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.