Home / 1,442,049,704.15-2,163,050,918.40-459,462,895.61

Finding the Fourth Proportional to 1,442,049,704.15, 2,163,050,918.40 and 459,462,895.61

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Solution

The fourth proportional to 1,442,049,704.15, 2,163,050,918.40 and 459,462,895.61 is: 689,186,811.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,049,704.15 : 2,163,050,918.40 = 459,462,895.61 : x
  2. Step 2: Convert to fraction form
    1,442,049,704.15/2,163,050,918.40 = 459,462,895.61/x
  3. Step 3: Cross multiply
    1,442,049,704.15x = 2,163,050,918.40 × 459,462,895.61
  4. Step 4: Simplify right side
    1,442,049,704.15x = 993,841,638,319,933,952
  5. Step 5: Solve for x
    x = 993,841,638,319,933,952/1,442,049,704.15
  6. Step 6: Final answer
    x = 689,186,811.98

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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.