Home / 2,728,133,698.40-4,092,200,547.60-2,620,995,192.80

Finding the Fourth Proportional to 2,728,133,698.40, 4,092,200,547.60 and 2,620,995,192.80

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Solution

The fourth proportional to 2,728,133,698.40, 4,092,200,547.60 and 2,620,995,192.80 is: 3,931,492,789.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,133,698.40 : 4,092,200,547.60 = 2,620,995,192.80 : x
  2. Step 2: Convert to fraction form
    2,728,133,698.40/4,092,200,547.60 = 2,620,995,192.80/x
  3. Step 3: Cross multiply
    2,728,133,698.40x = 4,092,200,547.60 × 2,620,995,192.80
  4. Step 4: Simplify right side
    2,728,133,698.40x = 10,725,637,963,233,128,448
  5. Step 5: Solve for x
    x = 10,725,637,963,233,128,448/2,728,133,698.40
  6. Step 6: Final answer
    x = 3,931,492,789.20

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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.