Home / 143,145,783,991.95-214,718,675,987.93-63,472,760,429.10

Finding the Fourth Proportional to 143,145,783,991.95, 214,718,675,987.93 and 63,472,760,429.10

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Solution

The fourth proportional to 143,145,783,991.95, 214,718,675,987.93 and 63,472,760,429.10 is: 95,209,140,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,145,783,991.95 : 214,718,675,987.93 = 63,472,760,429.10 : x
  2. Step 2: Convert to fraction form
    143,145,783,991.95/214,718,675,987.93 = 63,472,760,429.10/x
  3. Step 3: Cross multiply
    143,145,783,991.95x = 214,718,675,987.93 × 63,472,760,429.10
  4. Step 4: Simplify right side
    143,145,783,991.95x = 13,628,787,080,635,426,537,472
  5. Step 5: Solve for x
    x = 13,628,787,080,635,426,537,472/143,145,783,991.95
  6. Step 6: Final answer
    x = 95,209,140,643.65

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Double scale
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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.