Home / 10,190,237,581.46-15,280,242,393.36-5,937,303,389.02

Finding the Fourth Proportional to 10,190,237,581.46, 15,280,242,393.36 and 5,937,303,389.02

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Solution

The fourth proportional to 10,190,237,581.46, 15,280,242,393.36 and 5,937,303,389.02 is: 8,902,975,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,190,237,581.46 : 15,280,242,393.36 = 5,937,303,389.02 : x
  2. Step 2: Convert to fraction form
    10,190,237,581.46/15,280,242,393.36 = 5,937,303,389.02/x
  3. Step 3: Cross multiply
    10,190,237,581.46x = 15,280,242,393.36 × 5,937,303,389.02
  4. Step 4: Simplify right side
    10,190,237,581.46x = 90,723,434,947,143,417,856
  5. Step 5: Solve for x
    x = 90,723,434,947,143,417,856/10,190,237,581.46
  6. Step 6: Final answer
    x = 8,902,975,443.10

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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.