Home / 885,157,951.08-1,222,069,244.10-563,467,427.59

Finding the Fourth Proportional to 885,157,951.08, 1,222,069,244.10 and 563,467,427.59

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Solution

The fourth proportional to 885,157,951.08, 1,222,069,244.10 and 563,467,427.59 is: 777,935,974.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,157,951.08 : 1,222,069,244.10 = 563,467,427.59 : x
  2. Step 2: Convert to fraction form
    885,157,951.08/1,222,069,244.10 = 563,467,427.59/x
  3. Step 3: Cross multiply
    885,157,951.08x = 1,222,069,244.10 × 563,467,427.59
  4. Step 4: Simplify right side
    885,157,951.08x = 688,596,213,310,244,736
  5. Step 5: Solve for x
    x = 688,596,213,310,244,736/885,157,951.08
  6. Step 6: Final answer
    x = 777,935,974.56

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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.