Home / 13,077,792,869.89-19,600,752,482.92-6,778,749,371.32

Finding the Fourth Proportional to 13,077,792,869.89, 19,600,752,482.92 and 6,778,749,371.32

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Solution

The fourth proportional to 13,077,792,869.89, 19,600,752,482.92 and 6,778,749,371.32 is: 10,159,863,357.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,792,869.89 : 19,600,752,482.92 = 6,778,749,371.32 : x
  2. Step 2: Convert to fraction form
    13,077,792,869.89/19,600,752,482.92 = 6,778,749,371.32/x
  3. Step 3: Cross multiply
    13,077,792,869.89x = 19,600,752,482.92 × 6,778,749,371.32
  4. Step 4: Simplify right side
    13,077,792,869.89x = 132,868,588,570,923,548,672
  5. Step 5: Solve for x
    x = 132,868,588,570,923,548,672/13,077,792,869.89
  6. Step 6: Final answer
    x = 10,159,863,357.13

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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.