Home / 77,767,790,297.10-116,651,685,445.65-76,528,044,732.30

Finding the Fourth Proportional to 77,767,790,297.10, 116,651,685,445.65 and 76,528,044,732.30

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Solution

The fourth proportional to 77,767,790,297.10, 116,651,685,445.65 and 76,528,044,732.30 is: 114,792,067,098.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,767,790,297.10 : 116,651,685,445.65 = 76,528,044,732.30 : x
  2. Step 2: Convert to fraction form
    77,767,790,297.10/116,651,685,445.65 = 76,528,044,732.30/x
  3. Step 3: Cross multiply
    77,767,790,297.10x = 116,651,685,445.65 × 76,528,044,732.30
  4. Step 4: Simplify right side
    77,767,790,297.10x = 8,927,125,401,882,892,173,312
  5. Step 5: Solve for x
    x = 8,927,125,401,882,892,173,312/77,767,790,297.10
  6. Step 6: Final answer
    x = 114,792,067,098.45

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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.