Home / 17,787,894,257.32-26,680,901,667.95-5,834,572,075.72

Finding the Fourth Proportional to 17,787,894,257.32, 26,680,901,667.95 and 5,834,572,075.72

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Solution

The fourth proportional to 17,787,894,257.32, 26,680,901,667.95 and 5,834,572,075.72 is: 8,751,549,878.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,787,894,257.32 : 26,680,901,667.95 = 5,834,572,075.72 : x
  2. Step 2: Convert to fraction form
    17,787,894,257.32/26,680,901,667.95 = 5,834,572,075.72/x
  3. Step 3: Cross multiply
    17,787,894,257.32x = 26,680,901,667.95 × 5,834,572,075.72
  4. Step 4: Simplify right side
    17,787,894,257.32x = 155,671,643,826,729,680,896
  5. Step 5: Solve for x
    x = 155,671,643,826,729,680,896/17,787,894,257.32
  6. Step 6: Final answer
    x = 8,751,549,878.52

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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.