Home / 140,317,470,566.03-210,488,574,256.24-39,589,220,479.79

Finding the Fourth Proportional to 140,317,470,566.03, 210,488,574,256.24 and 39,589,220,479.79

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Solution

The fourth proportional to 140,317,470,566.03, 210,488,574,256.24 and 39,589,220,479.79 is: 59,387,320,346.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,317,470,566.03 : 210,488,574,256.24 = 39,589,220,479.79 : x
  2. Step 2: Convert to fraction form
    140,317,470,566.03/210,488,574,256.24 = 39,589,220,479.79/x
  3. Step 3: Cross multiply
    140,317,470,566.03x = 210,488,574,256.24 × 39,589,220,479.79
  4. Step 4: Simplify right side
    140,317,470,566.03x = 8,333,078,574,707,355,156,480
  5. Step 5: Solve for x
    x = 8,333,078,574,707,355,156,480/140,317,470,566.03
  6. Step 6: Final answer
    x = 59,387,320,346.44

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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.