Home / 14,480,160,577.80-21,720,240,866.70-7,868,184,232.20

Finding the Fourth Proportional to 14,480,160,577.80, 21,720,240,866.70 and 7,868,184,232.20

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Solution

The fourth proportional to 14,480,160,577.80, 21,720,240,866.70 and 7,868,184,232.20 is: 11,802,276,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,480,160,577.80 : 21,720,240,866.70 = 7,868,184,232.20 : x
  2. Step 2: Convert to fraction form
    14,480,160,577.80/21,720,240,866.70 = 7,868,184,232.20/x
  3. Step 3: Cross multiply
    14,480,160,577.80x = 21,720,240,866.70 × 7,868,184,232.20
  4. Step 4: Simplify right side
    14,480,160,577.80x = 170,898,856,706,955,018,240
  5. Step 5: Solve for x
    x = 170,898,856,706,955,018,240/14,480,160,577.80
  6. Step 6: Final answer
    x = 11,802,276,348.30

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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.