Home / 57,946,752,014.40-86,920,128,021.60-55,661,130,561.60

Finding the Fourth Proportional to 57,946,752,014.40, 86,920,128,021.60 and 55,661,130,561.60

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Solution

The fourth proportional to 57,946,752,014.40, 86,920,128,021.60 and 55,661,130,561.60 is: 83,491,695,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,014.40 : 86,920,128,021.60 = 55,661,130,561.60 : x
  2. Step 2: Convert to fraction form
    57,946,752,014.40/86,920,128,021.60 = 55,661,130,561.60/x
  3. Step 3: Cross multiply
    57,946,752,014.40x = 86,920,128,021.60 × 55,661,130,561.60
  4. Step 4: Simplify right side
    57,946,752,014.40x = 4,838,072,594,241,264,025,600
  5. Step 5: Solve for x
    x = 4,838,072,594,241,264,025,600/57,946,752,014.40
  6. Step 6: Final answer
    x = 83,491,695,842.40

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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.