Home / 4,681,168,329.78-7,020,677,994.93-2,790,899,368.74

Finding the Fourth Proportional to 4,681,168,329.78, 7,020,677,994.93 and 2,790,899,368.74

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Solution

The fourth proportional to 4,681,168,329.78, 7,020,677,994.93 and 2,790,899,368.74 is: 4,185,708,439.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,168,329.78 : 7,020,677,994.93 = 2,790,899,368.74 : x
  2. Step 2: Convert to fraction form
    4,681,168,329.78/7,020,677,994.93 = 2,790,899,368.74/x
  3. Step 3: Cross multiply
    4,681,168,329.78x = 7,020,677,994.93 × 2,790,899,368.74
  4. Step 4: Simplify right side
    4,681,168,329.78x = 19,594,005,784,176,947,200
  5. Step 5: Solve for x
    x = 19,594,005,784,176,947,200/4,681,168,329.78
  6. Step 6: Final answer
    x = 4,185,708,439.39

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