Home / 152,279,300,199.71-210,150,474,002.76-83,693,144,386.60

Finding the Fourth Proportional to 152,279,300,199.71, 210,150,474,002.76 and 83,693,144,386.60

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Solution

The fourth proportional to 152,279,300,199.71, 210,150,474,002.76 and 83,693,144,386.60 is: 115,499,309,102.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,279,300,199.71 : 210,150,474,002.76 = 83,693,144,386.60 : x
  2. Step 2: Convert to fraction form
    152,279,300,199.71/210,150,474,002.76 = 83,693,144,386.60/x
  3. Step 3: Cross multiply
    152,279,300,199.71x = 210,150,474,002.76 × 83,693,144,386.60
  4. Step 4: Simplify right side
    152,279,300,199.71x = 17,588,153,963,624,372,633,600
  5. Step 5: Solve for x
    x = 17,588,153,963,624,372,633,600/152,279,300,199.71
  6. Step 6: Final answer
    x = 115,499,309,102.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.