Home / 1,146,565,987,172.90-1,582,299,064,849.80-625,749,922,536

Finding the Fourth Proportional to 1,146,565,987,172.90, 1,582,299,064,849.80 and 625,749,922,536

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Solution

The fourth proportional to 1,146,565,987,172.90, 1,582,299,064,849.80 and 625,749,922,536 is: 863,555,633,374.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,565,987,172.90 : 1,582,299,064,849.80 = 625,749,922,536 : x
  2. Step 2: Convert to fraction form
    1,146,565,987,172.90/1,582,299,064,849.80 = 625,749,922,536/x
  3. Step 3: Cross multiply
    1,146,565,987,172.90x = 1,582,299,064,849.80 × 625,749,922,536
  4. Step 4: Simplify right side
    1,146,565,987,172.90x = 990,123,517,258,547,624,673,280
  5. Step 5: Solve for x
    x = 990,123,517,258,547,624,673,280/1,146,565,987,172.90
  6. Step 6: Final answer
    x = 863,555,633,374.32

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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.