Home / 13,656,044,457.76-18,845,755,383.48-7,634,803,559.20

Finding the Fourth Proportional to 13,656,044,457.76, 18,845,755,383.48 and 7,634,803,559.20

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Solution

The fourth proportional to 13,656,044,457.76, 18,845,755,383.48 and 7,634,803,559.20 is: 10,536,260,388.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,656,044,457.76 : 18,845,755,383.48 = 7,634,803,559.20 : x
  2. Step 2: Convert to fraction form
    13,656,044,457.76/18,845,755,383.48 = 7,634,803,559.20/x
  3. Step 3: Cross multiply
    13,656,044,457.76x = 18,845,755,383.48 × 7,634,803,559.20
  4. Step 4: Simplify right side
    13,656,044,457.76x = 143,883,640,277,605,662,720
  5. Step 5: Solve for x
    x = 143,883,640,277,605,662,720/13,656,044,457.76
  6. Step 6: Final answer
    x = 10,536,260,388.04

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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.