Home / 1,258,460,064,065.40-1,887,690,096,098.10-1,249,644,095,604.50

Finding the Fourth Proportional to 1,258,460,064,065.40, 1,887,690,096,098.10 and 1,249,644,095,604.50

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Solution

The fourth proportional to 1,258,460,064,065.40, 1,887,690,096,098.10 and 1,249,644,095,604.50 is: 1,874,466,143,406.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,460,064,065.40 : 1,887,690,096,098.10 = 1,249,644,095,604.50 : x
  2. Step 2: Convert to fraction form
    1,258,460,064,065.40/1,887,690,096,098.10 = 1,249,644,095,604.50/x
  3. Step 3: Cross multiply
    1,258,460,064,065.40x = 1,887,690,096,098.10 × 1,249,644,095,604.50
  4. Step 4: Simplify right side
    1,258,460,064,065.40x = 2,358,940,782,920,081,864,654,848
  5. Step 5: Solve for x
    x = 2,358,940,782,920,081,864,654,848/1,258,460,064,065.40
  6. Step 6: Final answer
    x = 1,874,466,143,406.75

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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.