Home / 1,037,393,726.18-1,431,599,062.16-561,084,626.93

Finding the Fourth Proportional to 1,037,393,726.18, 1,431,599,062.16 and 561,084,626.93

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Solution

The fourth proportional to 1,037,393,726.18, 1,431,599,062.16 and 561,084,626.93 is: 774,294,470.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,393,726.18 : 1,431,599,062.16 = 561,084,626.93 : x
  2. Step 2: Convert to fraction form
    1,037,393,726.18/1,431,599,062.16 = 561,084,626.93/x
  3. Step 3: Cross multiply
    1,037,393,726.18x = 1,431,599,062.16 × 561,084,626.93
  4. Step 4: Simplify right side
    1,037,393,726.18x = 803,248,225,695,417,984
  5. Step 5: Solve for x
    x = 803,248,225,695,417,984/1,037,393,726.18
  6. Step 6: Final answer
    x = 774,294,470.29

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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.