Home / 13,102,019,943.60-19,653,029,915.40-4,258,841,703.60

Finding the Fourth Proportional to 13,102,019,943.60, 19,653,029,915.40 and 4,258,841,703.60

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Solution

The fourth proportional to 13,102,019,943.60, 19,653,029,915.40 and 4,258,841,703.60 is: 6,388,262,555.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,019,943.60 : 19,653,029,915.40 = 4,258,841,703.60 : x
  2. Step 2: Convert to fraction form
    13,102,019,943.60/19,653,029,915.40 = 4,258,841,703.60/x
  3. Step 3: Cross multiply
    13,102,019,943.60x = 19,653,029,915.40 × 4,258,841,703.60
  4. Step 4: Simplify right side
    13,102,019,943.60x = 83,699,143,405,803,896,832
  5. Step 5: Solve for x
    x = 83,699,143,405,803,896,832/13,102,019,943.60
  6. Step 6: Final answer
    x = 6,388,262,555.40

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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.