Home / 12,303,695,735.02-16,981,831,590.20-7,480,035,754.72

Finding the Fourth Proportional to 12,303,695,735.02, 16,981,831,590.20 and 7,480,035,754.72

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Solution

The fourth proportional to 12,303,695,735.02, 16,981,831,590.20 and 7,480,035,754.72 is: 10,324,109,943.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,303,695,735.02 : 16,981,831,590.20 = 7,480,035,754.72 : x
  2. Step 2: Convert to fraction form
    12,303,695,735.02/16,981,831,590.20 = 7,480,035,754.72/x
  3. Step 3: Cross multiply
    12,303,695,735.02x = 16,981,831,590.20 × 7,480,035,754.72
  4. Step 4: Simplify right side
    12,303,695,735.02x = 127,024,707,475,329,597,440
  5. Step 5: Solve for x
    x = 127,024,707,475,329,597,440/12,303,695,735.02
  6. Step 6: Final answer
    x = 10,324,109,943.14

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1.5x scale

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.