Home / 16,894,739,749.79-23,314,766,393.74-9,169,813,727.13

Finding the Fourth Proportional to 16,894,739,749.79, 23,314,766,393.74 and 9,169,813,727.13

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Solution

The fourth proportional to 16,894,739,749.79, 23,314,766,393.74 and 9,169,813,727.13 is: 12,654,356,805.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,894,739,749.79 : 23,314,766,393.74 = 9,169,813,727.13 : x
  2. Step 2: Convert to fraction form
    16,894,739,749.79/23,314,766,393.74 = 9,169,813,727.13/x
  3. Step 3: Cross multiply
    16,894,739,749.79x = 23,314,766,393.74 × 9,169,813,727.13
  4. Step 4: Simplify right side
    16,894,739,749.79x = 213,792,064,922,127,892,480
  5. Step 5: Solve for x
    x = 213,792,064,922,127,892,480/16,894,739,749.79
  6. Step 6: Final answer
    x = 12,654,356,805.04

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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.