Home / 7,018,138,315.98-10,527,288,344.12-2,536,573,303.86

Finding the Fourth Proportional to 7,018,138,315.98, 10,527,288,344.12 and 2,536,573,303.86

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Solution

The fourth proportional to 7,018,138,315.98, 10,527,288,344.12 and 2,536,573,303.86 is: 3,804,889,184.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,138,315.98 : 10,527,288,344.12 = 2,536,573,303.86 : x
  2. Step 2: Convert to fraction form
    7,018,138,315.98/10,527,288,344.12 = 2,536,573,303.86/x
  3. Step 3: Cross multiply
    7,018,138,315.98x = 10,527,288,344.12 × 2,536,573,303.86
  4. Step 4: Simplify right side
    7,018,138,315.98x = 26,703,238,575,731,339,264
  5. Step 5: Solve for x
    x = 26,703,238,575,731,339,264/7,018,138,315.98
  6. Step 6: Final answer
    x = 3,804,889,184.78

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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.