Home / 1,537,044,242.16-2,121,263,234.51-934,075,705.31

Finding the Fourth Proportional to 1,537,044,242.16, 2,121,263,234.51 and 934,075,705.31

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Solution

The fourth proportional to 1,537,044,242.16, 2,121,263,234.51 and 934,075,705.31 is: 1,289,110,877.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,044,242.16 : 2,121,263,234.51 = 934,075,705.31 : x
  2. Step 2: Convert to fraction form
    1,537,044,242.16/2,121,263,234.51 = 934,075,705.31/x
  3. Step 3: Cross multiply
    1,537,044,242.16x = 2,121,263,234.51 × 934,075,705.31
  4. Step 4: Simplify right side
    1,537,044,242.16x = 1,981,420,451,932,994,304
  5. Step 5: Solve for x
    x = 1,981,420,451,932,994,304/1,537,044,242.16
  6. Step 6: Final answer
    x = 1,289,110,877.61

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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.