Home / 986,866,837,870.32-1,361,550,693,812-596,087,386,363.80

Finding the Fourth Proportional to 986,866,837,870.32, 1,361,550,693,812 and 596,087,386,363.80

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Solution

The fourth proportional to 986,866,837,870.32, 1,361,550,693,812 and 596,087,386,363.80 is: 822,403,959,005.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,866,837,870.32 : 1,361,550,693,812 = 596,087,386,363.80 : x
  2. Step 2: Convert to fraction form
    986,866,837,870.32/1,361,550,693,812 = 596,087,386,363.80/x
  3. Step 3: Cross multiply
    986,866,837,870.32x = 1,361,550,693,812 × 596,087,386,363.80
  4. Step 4: Simplify right side
    986,866,837,870.32x = 811,603,194,476,213,695,414,272
  5. Step 5: Solve for x
    x = 811,603,194,476,213,695,414,272/986,866,837,870.32
  6. Step 6: Final answer
    x = 822,403,959,005.93

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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.