Home / 767,123,707.46-1,058,918,595.46-502,822,722.74

Finding the Fourth Proportional to 767,123,707.46, 1,058,918,595.46 and 502,822,722.74

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Solution

The fourth proportional to 767,123,707.46, 1,058,918,595.46 and 502,822,722.74 is: 694,084,052.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,123,707.46 : 1,058,918,595.46 = 502,822,722.74 : x
  2. Step 2: Convert to fraction form
    767,123,707.46/1,058,918,595.46 = 502,822,722.74/x
  3. Step 3: Cross multiply
    767,123,707.46x = 1,058,918,595.46 × 502,822,722.74
  4. Step 4: Simplify right side
    767,123,707.46x = 532,448,331,329,213,824
  5. Step 5: Solve for x
    x = 532,448,331,329,213,824/767,123,707.46
  6. Step 6: Final answer
    x = 694,084,052.09

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Double scale
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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.