Home / 1,258,460,489,312.50-1,887,690,733,968.80-1,258,460,489,312.50

Finding the Fourth Proportional to 1,258,460,489,312.50, 1,887,690,733,968.80 and 1,258,460,489,312.50

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Solution

The fourth proportional to 1,258,460,489,312.50, 1,887,690,733,968.80 and 1,258,460,489,312.50 is: 1,887,690,733,968.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,460,489,312.50 : 1,887,690,733,968.80 = 1,258,460,489,312.50 : x
  2. Step 2: Convert to fraction form
    1,258,460,489,312.50/1,887,690,733,968.80 = 1,258,460,489,312.50/x
  3. Step 3: Cross multiply
    1,258,460,489,312.50x = 1,887,690,733,968.80 × 1,258,460,489,312.50
  4. Step 4: Simplify right side
    1,258,460,489,312.50x = 2,375,584,204,741,048,411,357,184
  5. Step 5: Solve for x
    x = 2,375,584,204,741,048,411,357,184/1,258,460,489,312.50
  6. Step 6: Final answer
    x = 1,887,690,733,968.80

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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.