Home / 13,795,478,649.36-19,037,768,876.54-7,451,849,284.83

Finding the Fourth Proportional to 13,795,478,649.36, 19,037,768,876.54 and 7,451,849,284.83

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Solution

The fourth proportional to 13,795,478,649.36, 19,037,768,876.54 and 7,451,849,284.83 is: 10,283,556,518.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,478,649.36 : 19,037,768,876.54 = 7,451,849,284.83 : x
  2. Step 2: Convert to fraction form
    13,795,478,649.36/19,037,768,876.54 = 7,451,849,284.83/x
  3. Step 3: Cross multiply
    13,795,478,649.36x = 19,037,768,876.54 × 7,451,849,284.83
  4. Step 4: Simplify right side
    13,795,478,649.36x = 141,866,584,387,366,174,720
  5. Step 5: Solve for x
    x = 141,866,584,387,366,174,720/13,795,478,649.36
  6. Step 6: Final answer
    x = 10,283,556,518.28

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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.