Home / 15,677,280,230.40-23,515,920,345.60-15,314,483,174.40

Finding the Fourth Proportional to 15,677,280,230.40, 23,515,920,345.60 and 15,314,483,174.40

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Solution

The fourth proportional to 15,677,280,230.40, 23,515,920,345.60 and 15,314,483,174.40 is: 22,971,724,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,677,280,230.40 : 23,515,920,345.60 = 15,314,483,174.40 : x
  2. Step 2: Convert to fraction form
    15,677,280,230.40/23,515,920,345.60 = 15,314,483,174.40/x
  3. Step 3: Cross multiply
    15,677,280,230.40x = 23,515,920,345.60 × 15,314,483,174.40
  4. Step 4: Simplify right side
    15,677,280,230.40x = 360,134,166,463,221,792,768
  5. Step 5: Solve for x
    x = 360,134,166,463,221,792,768/15,677,280,230.40
  6. Step 6: Final answer
    x = 22,971,724,761.60

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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.