Home / 1,530,443,934,741-2,112,012,549,170.40-826,509,730,747.42

Finding the Fourth Proportional to 1,530,443,934,741, 2,112,012,549,170.40 and 826,509,730,747.42

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Solution

The fourth proportional to 1,530,443,934,741, 2,112,012,549,170.40 and 826,509,730,747.42 is: 1,140,583,384,810.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,443,934,741 : 2,112,012,549,170.40 = 826,509,730,747.42 : x
  2. Step 2: Convert to fraction form
    1,530,443,934,741/2,112,012,549,170.40 = 826,509,730,747.42/x
  3. Step 3: Cross multiply
    1,530,443,934,741x = 2,112,012,549,170.40 × 826,509,730,747.42
  4. Step 4: Simplify right side
    1,530,443,934,741x = 1,745,598,923,349,999,369,584,640
  5. Step 5: Solve for x
    x = 1,745,598,923,349,999,369,584,640/1,530,443,934,741
  6. Step 6: Final answer
    x = 1,140,583,384,810.77

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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.