Home / 2,156,624,365.20-3,234,936,547.80-2,113,626,195.60

Finding the Fourth Proportional to 2,156,624,365.20, 3,234,936,547.80 and 2,113,626,195.60

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Solution

The fourth proportional to 2,156,624,365.20, 3,234,936,547.80 and 2,113,626,195.60 is: 3,170,439,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,624,365.20 : 3,234,936,547.80 = 2,113,626,195.60 : x
  2. Step 2: Convert to fraction form
    2,156,624,365.20/3,234,936,547.80 = 2,113,626,195.60/x
  3. Step 3: Cross multiply
    2,156,624,365.20x = 3,234,936,547.80 × 2,113,626,195.60
  4. Step 4: Simplify right side
    2,156,624,365.20x = 6,837,446,628,533,911,552
  5. Step 5: Solve for x
    x = 6,837,446,628,533,911,552/2,156,624,365.20
  6. Step 6: Final answer
    x = 3,170,439,293.40

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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.