Home / 15,113,893,564.44-20,864,724,210.36-9,400,019,733

Finding the Fourth Proportional to 15,113,893,564.44, 20,864,724,210.36 and 9,400,019,733

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Solution

The fourth proportional to 15,113,893,564.44, 20,864,724,210.36 and 9,400,019,733 is: 12,976,723,599.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,113,893,564.44 : 20,864,724,210.36 = 9,400,019,733 : x
  2. Step 2: Convert to fraction form
    15,113,893,564.44/20,864,724,210.36 = 9,400,019,733/x
  3. Step 3: Cross multiply
    15,113,893,564.44x = 20,864,724,210.36 × 9,400,019,733
  4. Step 4: Simplify right side
    15,113,893,564.44x = 196,128,819,300,986,847,232
  5. Step 5: Solve for x
    x = 196,128,819,300,986,847,232/15,113,893,564.44
  6. Step 6: Final answer
    x = 12,976,723,599.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.