Home / 1,012,494,538,960.50-1,397,243,847,408.80-549,521,584,621.16

Finding the Fourth Proportional to 1,012,494,538,960.50, 1,397,243,847,408.80 and 549,521,584,621.16

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Solution

The fourth proportional to 1,012,494,538,960.50, 1,397,243,847,408.80 and 549,521,584,621.16 is: 758,340,537,736.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,494,538,960.50 : 1,397,243,847,408.80 = 549,521,584,621.16 : x
  2. Step 2: Convert to fraction form
    1,012,494,538,960.50/1,397,243,847,408.80 = 549,521,584,621.16/x
  3. Step 3: Cross multiply
    1,012,494,538,960.50x = 1,397,243,847,408.80 × 549,521,584,621.16
  4. Step 4: Simplify right side
    1,012,494,538,960.50x = 767,815,653,130,249,999,220,736
  5. Step 5: Solve for x
    x = 767,815,653,130,249,999,220,736/1,012,494,538,960.50
  6. Step 6: Final answer
    x = 758,340,537,736.18

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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.