Home / 1,702,017,072.70-2,553,025,609.05-666,533,808.70

Finding the Fourth Proportional to 1,702,017,072.70, 2,553,025,609.05 and 666,533,808.70

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Solution

The fourth proportional to 1,702,017,072.70, 2,553,025,609.05 and 666,533,808.70 is: 999,800,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,017,072.70 : 2,553,025,609.05 = 666,533,808.70 : x
  2. Step 2: Convert to fraction form
    1,702,017,072.70/2,553,025,609.05 = 666,533,808.70/x
  3. Step 3: Cross multiply
    1,702,017,072.70x = 2,553,025,609.05 × 666,533,808.70
  4. Step 4: Simplify right side
    1,702,017,072.70x = 1,701,677,882,908,733,952
  5. Step 5: Solve for x
    x = 1,701,677,882,908,733,952/1,702,017,072.70
  6. Step 6: Final answer
    x = 999,800,713.05

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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.