Home / 1,442,717,971.84-2,162,730,636.24-569,326,572.64

Finding the Fourth Proportional to 1,442,717,971.84, 2,162,730,636.24 and 569,326,572.64

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Solution

The fourth proportional to 1,442,717,971.84, 2,162,730,636.24 and 569,326,572.64 is: 853,458,572.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,717,971.84 : 2,162,730,636.24 = 569,326,572.64 : x
  2. Step 2: Convert to fraction form
    1,442,717,971.84/2,162,730,636.24 = 569,326,572.64/x
  3. Step 3: Cross multiply
    1,442,717,971.84x = 2,162,730,636.24 × 569,326,572.64
  4. Step 4: Simplify right side
    1,442,717,971.84x = 1,231,300,020,674,045,696
  5. Step 5: Solve for x
    x = 1,231,300,020,674,045,696/1,442,717,971.84
  6. Step 6: Final answer
    x = 853,458,572.44

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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.