Home / 1,514,996,703.96-2,270,486,077.70-778,036,840.44

Finding the Fourth Proportional to 1,514,996,703.96, 2,270,486,077.70 and 778,036,840.44

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Solution

The fourth proportional to 1,514,996,703.96, 2,270,486,077.70 and 778,036,840.44 is: 1,166,023,536.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,996,703.96 : 2,270,486,077.70 = 778,036,840.44 : x
  2. Step 2: Convert to fraction form
    1,514,996,703.96/2,270,486,077.70 = 778,036,840.44/x
  3. Step 3: Cross multiply
    1,514,996,703.96x = 2,270,486,077.70 × 778,036,840.44
  4. Step 4: Simplify right side
    1,514,996,703.96x = 1,766,521,814,156,716,288
  5. Step 5: Solve for x
    x = 1,766,521,814,156,716,288/1,514,996,703.96
  6. Step 6: Final answer
    x = 1,166,023,536.25

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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.