Home / 25,075,807,371.18-34,603,569,770.82-13,644,421,116.21

Finding the Fourth Proportional to 25,075,807,371.18, 34,603,569,770.82 and 13,644,421,116.21

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Solution

The fourth proportional to 25,075,807,371.18, 34,603,569,770.82 and 13,644,421,116.21 is: 18,828,732,853.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,075,807,371.18 : 34,603,569,770.82 = 13,644,421,116.21 : x
  2. Step 2: Convert to fraction form
    25,075,807,371.18/34,603,569,770.82 = 13,644,421,116.21/x
  3. Step 3: Cross multiply
    25,075,807,371.18x = 34,603,569,770.82 × 13,644,421,116.21
  4. Step 4: Simplify right side
    25,075,807,371.18x = 472,145,678,077,222,387,712
  5. Step 5: Solve for x
    x = 472,145,678,077,222,387,712/25,075,807,371.18
  6. Step 6: Final answer
    x = 18,828,732,853.48

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Double scale
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1.5x scale

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.