Home / 45,986,287,029.60-68,979,430,544.40-44,953,165,725.60

Finding the Fourth Proportional to 45,986,287,029.60, 68,979,430,544.40 and 44,953,165,725.60

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Solution

The fourth proportional to 45,986,287,029.60, 68,979,430,544.40 and 44,953,165,725.60 is: 67,429,748,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,986,287,029.60 : 68,979,430,544.40 = 44,953,165,725.60 : x
  2. Step 2: Convert to fraction form
    45,986,287,029.60/68,979,430,544.40 = 44,953,165,725.60/x
  3. Step 3: Cross multiply
    45,986,287,029.60x = 68,979,430,544.40 × 44,953,165,725.60
  4. Step 4: Simplify right side
    45,986,287,029.60x = 3,100,843,772,919,927,537,664
  5. Step 5: Solve for x
    x = 3,100,843,772,919,927,537,664/45,986,287,029.60
  6. Step 6: Final answer
    x = 67,429,748,588.40

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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.