Home / 169,726,752,112.20-254,590,128,168.30-70,320,358,768.20

Finding the Fourth Proportional to 169,726,752,112.20, 254,590,128,168.30 and 70,320,358,768.20

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Solution

The fourth proportional to 169,726,752,112.20, 254,590,128,168.30 and 70,320,358,768.20 is: 105,480,538,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,726,752,112.20 : 254,590,128,168.30 = 70,320,358,768.20 : x
  2. Step 2: Convert to fraction form
    169,726,752,112.20/254,590,128,168.30 = 70,320,358,768.20/x
  3. Step 3: Cross multiply
    169,726,752,112.20x = 254,590,128,168.30 × 70,320,358,768.20
  4. Step 4: Simplify right side
    169,726,752,112.20x = 17,902,869,151,636,875,378,688
  5. Step 5: Solve for x
    x = 17,902,869,151,636,875,378,688/169,726,752,112.20
  6. Step 6: Final answer
    x = 105,480,538,152.30

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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.