Home / 941,058,969.10-1,298,654,210.54-517,663,536.58

Finding the Fourth Proportional to 941,058,969.10, 1,298,654,210.54 and 517,663,536.58

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Solution

The fourth proportional to 941,058,969.10, 1,298,654,210.54 and 517,663,536.58 is: 714,371,738.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,058,969.10 : 1,298,654,210.54 = 517,663,536.58 : x
  2. Step 2: Convert to fraction form
    941,058,969.10/1,298,654,210.54 = 517,663,536.58/x
  3. Step 3: Cross multiply
    941,058,969.10x = 1,298,654,210.54 × 517,663,536.58
  4. Step 4: Simplify right side
    941,058,969.10x = 672,265,931,422,644,224
  5. Step 5: Solve for x
    x = 672,265,931,422,644,224/941,058,969.10
  6. Step 6: Final answer
    x = 714,371,738.11

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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.