Home / 1,012,494,539,192.90-1,397,243,847,728.10-549,521,584,851.96

Finding the Fourth Proportional to 1,012,494,539,192.90, 1,397,243,847,728.10 and 549,521,584,851.96

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Solution

The fourth proportional to 1,012,494,539,192.90, 1,397,243,847,728.10 and 549,521,584,851.96 is: 758,340,538,053.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,494,539,192.90 : 1,397,243,847,728.10 = 549,521,584,851.96 : x
  2. Step 2: Convert to fraction form
    1,012,494,539,192.90/1,397,243,847,728.10 = 549,521,584,851.96/x
  3. Step 3: Cross multiply
    1,012,494,539,192.90x = 1,397,243,847,728.10 × 549,521,584,851.96
  4. Step 4: Simplify right side
    1,012,494,539,192.90x = 767,815,653,628,196,293,705,728
  5. Step 5: Solve for x
    x = 767,815,653,628,196,293,705,728/1,012,494,539,192.90
  6. Step 6: Final answer
    x = 758,340,538,053.92

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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.