Home / 30,219,723,440.64-45,305,700,772.57-15,085,525,580.08

Finding the Fourth Proportional to 30,219,723,440.64, 45,305,700,772.57 and 15,085,525,580.08

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Solution

The fourth proportional to 30,219,723,440.64, 45,305,700,772.57 and 15,085,525,580.08 is: 22,616,365,410.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,219,723,440.64 : 45,305,700,772.57 = 15,085,525,580.08 : x
  2. Step 2: Convert to fraction form
    30,219,723,440.64/45,305,700,772.57 = 15,085,525,580.08/x
  3. Step 3: Cross multiply
    30,219,723,440.64x = 45,305,700,772.57 × 15,085,525,580.08
  4. Step 4: Simplify right side
    30,219,723,440.64x = 683,460,307,927,858,675,712
  5. Step 5: Solve for x
    x = 683,460,307,927,858,675,712/30,219,723,440.64
  6. Step 6: Final answer
    x = 22,616,365,410.17

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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.