Home / 15,586,798,784.32-23,380,197,762.77-7,190,220,144.10

Finding the Fourth Proportional to 15,586,798,784.32, 23,380,197,762.77 and 7,190,220,144.10

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Solution

The fourth proportional to 15,586,798,784.32, 23,380,197,762.77 and 7,190,220,144.10 is: 10,785,330,025.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,586,798,784.32 : 23,380,197,762.77 = 7,190,220,144.10 : x
  2. Step 2: Convert to fraction form
    15,586,798,784.32/23,380,197,762.77 = 7,190,220,144.10/x
  3. Step 3: Cross multiply
    15,586,798,784.32x = 23,380,197,762.77 × 7,190,220,144.10
  4. Step 4: Simplify right side
    15,586,798,784.32x = 168,108,768,927,007,145,984
  5. Step 5: Solve for x
    x = 168,108,768,927,007,145,984/15,586,798,784.32
  6. Step 6: Final answer
    x = 10,785,330,025.31

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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.