Home / 937,207,579.34-1,293,356,959.77-535,374,521.19

Finding the Fourth Proportional to 937,207,579.34, 1,293,356,959.77 and 535,374,521.19

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Solution

The fourth proportional to 937,207,579.34, 1,293,356,959.77 and 535,374,521.19 is: 738,822,837.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,207,579.34 : 1,293,356,959.77 = 535,374,521.19 : x
  2. Step 2: Convert to fraction form
    937,207,579.34/1,293,356,959.77 = 535,374,521.19/x
  3. Step 3: Cross multiply
    937,207,579.34x = 1,293,356,959.77 × 535,374,521.19
  4. Step 4: Simplify right side
    937,207,579.34x = 692,430,363,066,652,160
  5. Step 5: Solve for x
    x = 692,430,363,066,652,160/937,207,579.34
  6. Step 6: Final answer
    x = 738,822,837.47

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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.