Home / 169,983,736,812.40-254,975,605,218.60-70,559,203,615.60

Finding the Fourth Proportional to 169,983,736,812.40, 254,975,605,218.60 and 70,559,203,615.60

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Solution

The fourth proportional to 169,983,736,812.40, 254,975,605,218.60 and 70,559,203,615.60 is: 105,838,805,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,983,736,812.40 : 254,975,605,218.60 = 70,559,203,615.60 : x
  2. Step 2: Convert to fraction form
    169,983,736,812.40/254,975,605,218.60 = 70,559,203,615.60/x
  3. Step 3: Cross multiply
    169,983,736,812.40x = 254,975,605,218.60 × 70,559,203,615.60
  4. Step 4: Simplify right side
    169,983,736,812.40x = 17,990,875,645,630,042,079,232
  5. Step 5: Solve for x
    x = 17,990,875,645,630,042,079,232/169,983,736,812.40
  6. Step 6: Final answer
    x = 105,838,805,423.40

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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.