Home / 1,585,830,547.53-2,188,647,930.60-959,303,459.16

Finding the Fourth Proportional to 1,585,830,547.53, 2,188,647,930.60 and 959,303,459.16

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Solution

The fourth proportional to 1,585,830,547.53, 2,188,647,930.60 and 959,303,459.16 is: 1,323,960,831.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,830,547.53 : 2,188,647,930.60 = 959,303,459.16 : x
  2. Step 2: Convert to fraction form
    1,585,830,547.53/2,188,647,930.60 = 959,303,459.16/x
  3. Step 3: Cross multiply
    1,585,830,547.53x = 2,188,647,930.60 × 959,303,459.16
  4. Step 4: Simplify right side
    1,585,830,547.53x = 2,099,577,530,707,955,456
  5. Step 5: Solve for x
    x = 2,099,577,530,707,955,456/1,585,830,547.53
  6. Step 6: Final answer
    x = 1,323,960,831.74

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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.