Home / 1,385,537,710.50-1,912,026,808.17-750,442,403.43

Finding the Fourth Proportional to 1,385,537,710.50, 1,912,026,808.17 and 750,442,403.43

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Solution

The fourth proportional to 1,385,537,710.50, 1,912,026,808.17 and 750,442,403.43 is: 1,035,602,266.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,537,710.50 : 1,912,026,808.17 = 750,442,403.43 : x
  2. Step 2: Convert to fraction form
    1,385,537,710.50/1,912,026,808.17 = 750,442,403.43/x
  3. Step 3: Cross multiply
    1,385,537,710.50x = 1,912,026,808.17 × 750,442,403.43
  4. Step 4: Simplify right side
    1,385,537,710.50x = 1,434,865,993,345,686,272
  5. Step 5: Solve for x
    x = 1,434,865,993,345,686,272/1,385,537,710.50
  6. Step 6: Final answer
    x = 1,035,602,266.52

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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.