Home / 2,014,721,495.40-2,780,522,551.14-1,211,209,123.56

Finding the Fourth Proportional to 2,014,721,495.40, 2,780,522,551.14 and 1,211,209,123.56

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Solution

The fourth proportional to 2,014,721,495.40, 2,780,522,551.14 and 1,211,209,123.56 is: 1,671,592,967.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,721,495.40 : 2,780,522,551.14 = 1,211,209,123.56 : x
  2. Step 2: Convert to fraction form
    2,014,721,495.40/2,780,522,551.14 = 1,211,209,123.56/x
  3. Step 3: Cross multiply
    2,014,721,495.40x = 2,780,522,551.14 × 1,211,209,123.56
  4. Step 4: Simplify right side
    2,014,721,495.40x = 3,367,794,282,205,094,400
  5. Step 5: Solve for x
    x = 3,367,794,282,205,094,400/2,014,721,495.40
  6. Step 6: Final answer
    x = 1,671,592,967.02

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Double scale
Find fourth proportional to 2,014,721,496.40, 2,780,522,552.52 and 1,211,209,124.56
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.