Home / 4,852,355,430.20-7,278,533,145.30-1,946,395,801.40

Finding the Fourth Proportional to 4,852,355,430.20, 7,278,533,145.30 and 1,946,395,801.40

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Solution

The fourth proportional to 4,852,355,430.20, 7,278,533,145.30 and 1,946,395,801.40 is: 2,919,593,702.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852,355,430.20 : 7,278,533,145.30 = 1,946,395,801.40 : x
  2. Step 2: Convert to fraction form
    4,852,355,430.20/7,278,533,145.30 = 1,946,395,801.40/x
  3. Step 3: Cross multiply
    4,852,355,430.20x = 7,278,533,145.30 × 1,946,395,801.40
  4. Step 4: Simplify right side
    4,852,355,430.20x = 14,166,906,354,362,656,768
  5. Step 5: Solve for x
    x = 14,166,906,354,362,656,768/4,852,355,430.20
  6. Step 6: Final answer
    x = 2,919,593,702.10

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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.