Home / 1,196,506,706.40-1,651,454,751.60-701,628,847.20

Finding the Fourth Proportional to 1,196,506,706.40, 1,651,454,751.60 and 701,628,847.20

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Solution

The fourth proportional to 1,196,506,706.40, 1,651,454,751.60 and 701,628,847.20 is: 968,409,359.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,506,706.40 : 1,651,454,751.60 = 701,628,847.20 : x
  2. Step 2: Convert to fraction form
    1,196,506,706.40/1,651,454,751.60 = 701,628,847.20/x
  3. Step 3: Cross multiply
    1,196,506,706.40x = 1,651,454,751.60 × 701,628,847.20
  4. Step 4: Simplify right side
    1,196,506,706.40x = 1,158,708,293,568,070,400
  5. Step 5: Solve for x
    x = 1,158,708,293,568,070,400/1,196,506,706.40
  6. Step 6: Final answer
    x = 968,409,359.82

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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.