Home / 3,520,202,647.10-5,280,303,970.65-1,772,730,160.70

Finding the Fourth Proportional to 3,520,202,647.10, 5,280,303,970.65 and 1,772,730,160.70

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Solution

The fourth proportional to 3,520,202,647.10, 5,280,303,970.65 and 1,772,730,160.70 is: 2,659,095,241.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,202,647.10 : 5,280,303,970.65 = 1,772,730,160.70 : x
  2. Step 2: Convert to fraction form
    3,520,202,647.10/5,280,303,970.65 = 1,772,730,160.70/x
  3. Step 3: Cross multiply
    3,520,202,647.10x = 5,280,303,970.65 × 1,772,730,160.70
  4. Step 4: Simplify right side
    3,520,202,647.10x = 9,360,554,106,435,221,504
  5. Step 5: Solve for x
    x = 9,360,554,106,435,221,504/3,520,202,647.10
  6. Step 6: Final answer
    x = 2,659,095,241.05

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.