Home / 15,360,501,450.16-23,040,761,076.33-4,319,017,513.66

Finding the Fourth Proportional to 15,360,501,450.16, 23,040,761,076.33 and 4,319,017,513.66

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Solution

The fourth proportional to 15,360,501,450.16, 23,040,761,076.33 and 4,319,017,513.66 is: 6,478,528,773.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,360,501,450.16 : 23,040,761,076.33 = 4,319,017,513.66 : x
  2. Step 2: Convert to fraction form
    15,360,501,450.16/23,040,761,076.33 = 4,319,017,513.66/x
  3. Step 3: Cross multiply
    15,360,501,450.16x = 23,040,761,076.33 × 4,319,017,513.66
  4. Step 4: Simplify right side
    15,360,501,450.16x = 99,513,450,616,724,914,176
  5. Step 5: Solve for x
    x = 99,513,450,616,724,914,176/15,360,501,450.16
  6. Step 6: Final answer
    x = 6,478,528,773.27

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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.