Home / 15,392,064,330.40-23,088,096,495.60-13,188,072,215.20

Finding the Fourth Proportional to 15,392,064,330.40, 23,088,096,495.60 and 13,188,072,215.20

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Solution

The fourth proportional to 15,392,064,330.40, 23,088,096,495.60 and 13,188,072,215.20 is: 19,782,108,322.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,392,064,330.40 : 23,088,096,495.60 = 13,188,072,215.20 : x
  2. Step 2: Convert to fraction form
    15,392,064,330.40/23,088,096,495.60 = 13,188,072,215.20/x
  3. Step 3: Cross multiply
    15,392,064,330.40x = 23,088,096,495.60 × 13,188,072,215.20
  4. Step 4: Simplify right side
    15,392,064,330.40x = 304,487,483,895,478,878,208
  5. Step 5: Solve for x
    x = 304,487,483,895,478,878,208/15,392,064,330.40
  6. Step 6: Final answer
    x = 19,782,108,322.80

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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.