Home / 55,257,645,114.83-82,886,475,627.45-13,334,510,947.20

Finding the Fourth Proportional to 55,257,645,114.83, 82,886,475,627.45 and 13,334,510,947.20

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Solution

The fourth proportional to 55,257,645,114.83, 82,886,475,627.45 and 13,334,510,947.20 is: 20,001,768,340.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,257,645,114.83 : 82,886,475,627.45 = 13,334,510,947.20 : x
  2. Step 2: Convert to fraction form
    55,257,645,114.83/82,886,475,627.45 = 13,334,510,947.20/x
  3. Step 3: Cross multiply
    55,257,645,114.83x = 82,886,475,627.45 × 13,334,510,947.20
  4. Step 4: Simplify right side
    55,257,645,114.83x = 1,105,250,616,629,058,076,672
  5. Step 5: Solve for x
    x = 1,105,250,616,629,058,076,672/55,257,645,114.83
  6. Step 6: Final answer
    x = 20,001,768,340.51

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Double scale
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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.