Home / 85,657,106,382.60-118,209,641,654.57-47,077,393,737.74

Finding the Fourth Proportional to 85,657,106,382.60, 118,209,641,654.57 and 47,077,393,737.74

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Solution

The fourth proportional to 85,657,106,382.60, 118,209,641,654.57 and 47,077,393,737.74 is: 64,968,361,397.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,657,106,382.60 : 118,209,641,654.57 = 47,077,393,737.74 : x
  2. Step 2: Convert to fraction form
    85,657,106,382.60/118,209,641,654.57 = 47,077,393,737.74/x
  3. Step 3: Cross multiply
    85,657,106,382.60x = 118,209,641,654.57 × 47,077,393,737.74
  4. Step 4: Simplify right side
    85,657,106,382.60x = 5,565,001,843,769,697,370,112
  5. Step 5: Solve for x
    x = 5,565,001,843,769,697,370,112/85,657,106,382.60
  6. Step 6: Final answer
    x = 64,968,361,397.98

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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.