Home / 6,178,662,703.60-9,267,994,055.40-4,219,558,601.20

Finding the Fourth Proportional to 6,178,662,703.60, 9,267,994,055.40 and 4,219,558,601.20

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Solution

The fourth proportional to 6,178,662,703.60, 9,267,994,055.40 and 4,219,558,601.20 is: 6,329,337,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,662,703.60 : 9,267,994,055.40 = 4,219,558,601.20 : x
  2. Step 2: Convert to fraction form
    6,178,662,703.60/9,267,994,055.40 = 4,219,558,601.20/x
  3. Step 3: Cross multiply
    6,178,662,703.60x = 9,267,994,055.40 × 4,219,558,601.20
  4. Step 4: Simplify right side
    6,178,662,703.60x = 39,106,844,032,333,537,280
  5. Step 5: Solve for x
    x = 39,106,844,032,333,537,280/6,178,662,703.60
  6. Step 6: Final answer
    x = 6,329,337,901.80

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Double scale
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Similar ratio
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1.5x scale

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.