Home / 1,258,460,064,985-1,887,690,097,477.70-1,258,460,064,985

Finding the Fourth Proportional to 1,258,460,064,985, 1,887,690,097,477.70 and 1,258,460,064,985

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Solution

The fourth proportional to 1,258,460,064,985, 1,887,690,097,477.70 and 1,258,460,064,985 is: 1,887,690,097,477.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,460,064,985 : 1,887,690,097,477.70 = 1,258,460,064,985 : x
  2. Step 2: Convert to fraction form
    1,258,460,064,985/1,887,690,097,477.70 = 1,258,460,064,985/x
  3. Step 3: Cross multiply
    1,258,460,064,985x = 1,887,690,097,477.70 × 1,258,460,064,985
  4. Step 4: Simplify right side
    1,258,460,064,985x = 2,375,582,602,743,327,196,446,720
  5. Step 5: Solve for x
    x = 2,375,582,602,743,327,196,446,720/1,258,460,064,985
  6. Step 6: Final answer
    x = 1,887,690,097,477.70

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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.