Home / 6,895,531,421.30-10,343,297,268.98-1,655,139,631.91

Finding the Fourth Proportional to 6,895,531,421.30, 10,343,297,268.98 and 1,655,139,631.91

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Solution

The fourth proportional to 6,895,531,421.30, 10,343,297,268.98 and 1,655,139,631.91 is: 2,482,709,480.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,531,421.30 : 10,343,297,268.98 = 1,655,139,631.91 : x
  2. Step 2: Convert to fraction form
    6,895,531,421.30/10,343,297,268.98 = 1,655,139,631.91/x
  3. Step 3: Cross multiply
    6,895,531,421.30x = 10,343,297,268.98 × 1,655,139,631.91
  4. Step 4: Simplify right side
    6,895,531,421.30x = 17,119,601,234,455,273,472
  5. Step 5: Solve for x
    x = 17,119,601,234,455,273,472/6,895,531,421.30
  6. Step 6: Final answer
    x = 2,482,709,480.75

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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.