Home / 1,164,886,279.11-1,747,574,820.88-377,878,480.13

Finding the Fourth Proportional to 1,164,886,279.11, 1,747,574,820.88 and 377,878,480.13

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Solution

The fourth proportional to 1,164,886,279.11, 1,747,574,820.88 and 377,878,480.13 is: 566,897,326.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,886,279.11 : 1,747,574,820.88 = 377,878,480.13 : x
  2. Step 2: Convert to fraction form
    1,164,886,279.11/1,747,574,820.88 = 377,878,480.13/x
  3. Step 3: Cross multiply
    1,164,886,279.11x = 1,747,574,820.88 × 377,878,480.13
  4. Step 4: Simplify right side
    1,164,886,279.11x = 660,370,917,223,330,560
  5. Step 5: Solve for x
    x = 660,370,917,223,330,560/1,164,886,279.11
  6. Step 6: Final answer
    x = 566,897,326.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.