Home / 1,459,315,926.22-2,013,857,920.17-790,262,124.63

Finding the Fourth Proportional to 1,459,315,926.22, 2,013,857,920.17 and 790,262,124.63

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Solution

The fourth proportional to 1,459,315,926.22, 2,013,857,920.17 and 790,262,124.63 is: 1,090,562,783.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,315,926.22 : 2,013,857,920.17 = 790,262,124.63 : x
  2. Step 2: Convert to fraction form
    1,459,315,926.22/2,013,857,920.17 = 790,262,124.63/x
  3. Step 3: Cross multiply
    1,459,315,926.22x = 2,013,857,920.17 × 790,262,124.63
  4. Step 4: Simplify right side
    1,459,315,926.22x = 1,591,475,638,690,112,000
  5. Step 5: Solve for x
    x = 1,591,475,638,690,112,000/1,459,315,926.22
  6. Step 6: Final answer
    x = 1,090,562,783.63

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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.