Home / 15,677,632,186.10-23,516,448,279.15-9,872,879,290.10

Finding the Fourth Proportional to 15,677,632,186.10, 23,516,448,279.15 and 9,872,879,290.10

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Solution

The fourth proportional to 15,677,632,186.10, 23,516,448,279.15 and 9,872,879,290.10 is: 14,809,318,935.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,677,632,186.10 : 23,516,448,279.15 = 9,872,879,290.10 : x
  2. Step 2: Convert to fraction form
    15,677,632,186.10/23,516,448,279.15 = 9,872,879,290.10/x
  3. Step 3: Cross multiply
    15,677,632,186.10x = 23,516,448,279.15 × 9,872,879,290.10
  4. Step 4: Simplify right side
    15,677,632,186.10x = 232,175,055,191,927,848,960
  5. Step 5: Solve for x
    x = 232,175,055,191,927,848,960/15,677,632,186.10
  6. Step 6: Final answer
    x = 14,809,318,935.15

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Double scale
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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.