Home / 3,426,586,269.60-5,139,879,404.40-841,657,245.60

Finding the Fourth Proportional to 3,426,586,269.60, 5,139,879,404.40 and 841,657,245.60

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Solution

The fourth proportional to 3,426,586,269.60, 5,139,879,404.40 and 841,657,245.60 is: 1,262,485,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,586,269.60 : 5,139,879,404.40 = 841,657,245.60 : x
  2. Step 2: Convert to fraction form
    3,426,586,269.60/5,139,879,404.40 = 841,657,245.60/x
  3. Step 3: Cross multiply
    3,426,586,269.60x = 5,139,879,404.40 × 841,657,245.60
  4. Step 4: Simplify right side
    3,426,586,269.60x = 4,326,016,742,223,472,128
  5. Step 5: Solve for x
    x = 4,326,016,742,223,472,128/3,426,586,269.60
  6. Step 6: Final answer
    x = 1,262,485,868.40

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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.