Home / 6,438,528,036.10-9,657,792,054.15-2,076,901,207.30

Finding the Fourth Proportional to 6,438,528,036.10, 9,657,792,054.15 and 2,076,901,207.30

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Solution

The fourth proportional to 6,438,528,036.10, 9,657,792,054.15 and 2,076,901,207.30 is: 3,115,351,810.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,528,036.10 : 9,657,792,054.15 = 2,076,901,207.30 : x
  2. Step 2: Convert to fraction form
    6,438,528,036.10/9,657,792,054.15 = 2,076,901,207.30/x
  3. Step 3: Cross multiply
    6,438,528,036.10x = 9,657,792,054.15 × 2,076,901,207.30
  4. Step 4: Simplify right side
    6,438,528,036.10x = 20,058,279,977,116,479,488
  5. Step 5: Solve for x
    x = 20,058,279,977,116,479,488/6,438,528,036.10
  6. Step 6: Final answer
    x = 3,115,351,810.95

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Double scale
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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.