Home / 112,705,034,887.70-155,533,048,365.61-61,263,594,725.30

Finding the Fourth Proportional to 112,705,034,887.70, 155,533,048,365.61 and 61,263,594,725.30

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Solution

The fourth proportional to 112,705,034,887.70, 155,533,048,365.61 and 61,263,594,725.30 is: 84,543,815,198.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,705,034,887.70 : 155,533,048,365.61 = 61,263,594,725.30 : x
  2. Step 2: Convert to fraction form
    112,705,034,887.70/155,533,048,365.61 = 61,263,594,725.30/x
  3. Step 3: Cross multiply
    112,705,034,887.70x = 155,533,048,365.61 × 61,263,594,725.30
  4. Step 4: Simplify right side
    112,705,034,887.70x = 9,528,513,641,460,434,731,008
  5. Step 5: Solve for x
    x = 9,528,513,641,460,434,731,008/112,705,034,887.70
  6. Step 6: Final answer
    x = 84,543,815,198.27

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1.5x scale

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.