Home / 1,862,080,786.98-2,569,786,184.43-1,026,702,774.18

Finding the Fourth Proportional to 1,862,080,786.98, 2,569,786,184.43 and 1,026,702,774.18

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Solution

The fourth proportional to 1,862,080,786.98, 2,569,786,184.43 and 1,026,702,774.18 is: 1,416,913,070.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,080,786.98 : 2,569,786,184.43 = 1,026,702,774.18 : x
  2. Step 2: Convert to fraction form
    1,862,080,786.98/2,569,786,184.43 = 1,026,702,774.18/x
  3. Step 3: Cross multiply
    1,862,080,786.98x = 2,569,786,184.43 × 1,026,702,774.18
  4. Step 4: Simplify right side
    1,862,080,786.98x = 2,638,406,604,603,717,632
  5. Step 5: Solve for x
    x = 2,638,406,604,603,717,632/1,862,080,786.98
  6. Step 6: Final answer
    x = 1,416,913,070.07

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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.