Home / 885,157,970.00-1,222,069,270.26-563,467,446.51

Finding the Fourth Proportional to 885,157,970.00, 1,222,069,270.26 and 563,467,446.51

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Solution

The fourth proportional to 885,157,970.00, 1,222,069,270.26 and 563,467,446.51 is: 777,936,000.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,157,970.00 : 1,222,069,270.26 = 563,467,446.51 : x
  2. Step 2: Convert to fraction form
    885,157,970.00/1,222,069,270.26 = 563,467,446.51/x
  3. Step 3: Cross multiply
    885,157,970.00x = 1,222,069,270.26 × 563,467,446.51
  4. Step 4: Simplify right side
    885,157,970.00x = 688,596,251,171,741,312
  5. Step 5: Solve for x
    x = 688,596,251,171,741,312/885,157,970.00
  6. Step 6: Final answer
    x = 777,936,000.71

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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.