Home / 1,045,331,263.07-1,442,575,488.73-569,035,325.91

Finding the Fourth Proportional to 1,045,331,263.07, 1,442,575,488.73 and 569,035,325.91

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Solution

The fourth proportional to 1,045,331,263.07, 1,442,575,488.73 and 569,035,325.91 is: 785,278,736.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,331,263.07 : 1,442,575,488.73 = 569,035,325.91 : x
  2. Step 2: Convert to fraction form
    1,045,331,263.07/1,442,575,488.73 = 569,035,325.91/x
  3. Step 3: Cross multiply
    1,045,331,263.07x = 1,442,575,488.73 × 569,035,325.91
  4. Step 4: Simplify right side
    1,045,331,263.07x = 820,876,413,379,252,992
  5. Step 5: Solve for x
    x = 820,876,413,379,252,992/1,045,331,263.07
  6. Step 6: Final answer
    x = 785,278,736.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.