Home / 2,506,146,439.76-3,458,279,646.60-1,448,942,554.64

Finding the Fourth Proportional to 2,506,146,439.76, 3,458,279,646.60 and 1,448,942,554.64

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Solution

The fourth proportional to 2,506,146,439.76, 3,458,279,646.60 and 1,448,942,554.64 is: 1,999,423,683.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,146,439.76 : 3,458,279,646.60 = 1,448,942,554.64 : x
  2. Step 2: Convert to fraction form
    2,506,146,439.76/3,458,279,646.60 = 1,448,942,554.64/x
  3. Step 3: Cross multiply
    2,506,146,439.76x = 3,458,279,646.60 × 1,448,942,554.64
  4. Step 4: Simplify right side
    2,506,146,439.76x = 5,010,848,545,804,121,088
  5. Step 5: Solve for x
    x = 5,010,848,545,804,121,088/2,506,146,439.76
  6. Step 6: Final answer
    x = 1,999,423,683.43

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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.