Home / 14,276,822,745.60-21,415,234,118.40-11,521,832,601.60

Finding the Fourth Proportional to 14,276,822,745.60, 21,415,234,118.40 and 11,521,832,601.60

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Solution

The fourth proportional to 14,276,822,745.60, 21,415,234,118.40 and 11,521,832,601.60 is: 17,282,748,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,276,822,745.60 : 21,415,234,118.40 = 11,521,832,601.60 : x
  2. Step 2: Convert to fraction form
    14,276,822,745.60/21,415,234,118.40 = 11,521,832,601.60/x
  3. Step 3: Cross multiply
    14,276,822,745.60x = 21,415,234,118.40 × 11,521,832,601.60
  4. Step 4: Simplify right side
    14,276,822,745.60x = 246,742,742,636,277,792,768
  5. Step 5: Solve for x
    x = 246,742,742,636,277,792,768/14,276,822,745.60
  6. Step 6: Final answer
    x = 17,282,748,902.40

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Double scale
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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.