Home / 152,198,027,457.17-210,033,415,549.83-83,613,883,468.58

Finding the Fourth Proportional to 152,198,027,457.17, 210,033,415,549.83 and 83,613,883,468.58

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Solution

The fourth proportional to 152,198,027,457.17, 210,033,415,549.83 and 83,613,883,468.58 is: 115,387,234,813.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,198,027,457.17 : 210,033,415,549.83 = 83,613,883,468.58 : x
  2. Step 2: Convert to fraction form
    152,198,027,457.17/210,033,415,549.83 = 83,613,883,468.58/x
  3. Step 3: Cross multiply
    152,198,027,457.17x = 210,033,415,549.83 × 83,613,883,468.58
  4. Step 4: Simplify right side
    152,198,027,457.17x = 17,561,709,532,290,272,460,800
  5. Step 5: Solve for x
    x = 17,561,709,532,290,272,460,800/152,198,027,457.17
  6. Step 6: Final answer
    x = 115,387,234,813.09

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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.