Home / 13,077,792,874.90-19,600,752,490.42-6,778,749,376.32

Finding the Fourth Proportional to 13,077,792,874.90, 19,600,752,490.42 and 6,778,749,376.32

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Solution

The fourth proportional to 13,077,792,874.90, 19,600,752,490.42 and 6,778,749,376.32 is: 10,159,863,364.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,792,874.90 : 19,600,752,490.42 = 6,778,749,376.32 : x
  2. Step 2: Convert to fraction form
    13,077,792,874.90/19,600,752,490.42 = 6,778,749,376.32/x
  3. Step 3: Cross multiply
    13,077,792,874.90x = 19,600,752,490.42 × 6,778,749,376.32
  4. Step 4: Simplify right side
    13,077,792,874.90x = 132,868,588,719,837,249,536
  5. Step 5: Solve for x
    x = 132,868,588,719,837,249,536/13,077,792,874.90
  6. Step 6: Final answer
    x = 10,159,863,364.62

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1.5x scale

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.