Home / 1,197,289,072.08-1,640,258,627.76-1,152,525,058.56

Finding the Fourth Proportional to 1,197,289,072.08, 1,640,258,627.76 and 1,152,525,058.56

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Solution

The fourth proportional to 1,197,289,072.08, 1,640,258,627.76 and 1,152,525,058.56 is: 1,578,932,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,289,072.08 : 1,640,258,627.76 = 1,152,525,058.56 : x
  2. Step 2: Convert to fraction form
    1,197,289,072.08/1,640,258,627.76 = 1,152,525,058.56/x
  3. Step 3: Cross multiply
    1,197,289,072.08x = 1,640,258,627.76 × 1,152,525,058.56
  4. Step 4: Simplify right side
    1,197,289,072.08x = 1,890,439,171,012,639,232
  5. Step 5: Solve for x
    x = 1,890,439,171,012,639,232/1,197,289,072.08
  6. Step 6: Final answer
    x = 1,578,932,953.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.