Home / 113,749,749,845.94-156,972,731,007.33-62,999,602,885.74

Finding the Fourth Proportional to 113,749,749,845.94, 156,972,731,007.33 and 62,999,602,885.74

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Solution

The fourth proportional to 113,749,749,845.94, 156,972,731,007.33 and 62,999,602,885.74 is: 86,938,386,508.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,749,749,845.94 : 156,972,731,007.33 = 62,999,602,885.74 : x
  2. Step 2: Convert to fraction form
    113,749,749,845.94/156,972,731,007.33 = 62,999,602,885.74/x
  3. Step 3: Cross multiply
    113,749,749,845.94x = 156,972,731,007.33 × 62,999,602,885.74
  4. Step 4: Simplify right side
    113,749,749,845.94x = 9,889,219,717,351,874,756,608
  5. Step 5: Solve for x
    x = 9,889,219,717,351,874,756,608/113,749,749,845.94
  6. Step 6: Final answer
    x = 86,938,386,508.50

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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.