Home / 10,003,448,490.75-15,009,754,985.91-4,332,771,438.48

Finding the Fourth Proportional to 10,003,448,490.75, 15,009,754,985.91 and 4,332,771,438.48

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Solution

The fourth proportional to 10,003,448,490.75, 15,009,754,985.91 and 4,332,771,438.48 is: 6,501,141,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,448,490.75 : 15,009,754,985.91 = 4,332,771,438.48 : x
  2. Step 2: Convert to fraction form
    10,003,448,490.75/15,009,754,985.91 = 4,332,771,438.48/x
  3. Step 3: Cross multiply
    10,003,448,490.75x = 15,009,754,985.91 × 4,332,771,438.48
  4. Step 4: Simplify right side
    10,003,448,490.75x = 65,033,837,701,533,614,080
  5. Step 5: Solve for x
    x = 65,033,837,701,533,614,080/10,003,448,490.75
  6. Step 6: Final answer
    x = 6,501,141,857.40

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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.