Home / 13,837,214,392.74-19,095,260,778.63-7,493,437,055.52

Finding the Fourth Proportional to 13,837,214,392.74, 19,095,260,778.63 and 7,493,437,055.52

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Solution

The fourth proportional to 13,837,214,392.74, 19,095,260,778.63 and 7,493,437,055.52 is: 10,340,891,644.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,837,214,392.74 : 19,095,260,778.63 = 7,493,437,055.52 : x
  2. Step 2: Convert to fraction form
    13,837,214,392.74/19,095,260,778.63 = 7,493,437,055.52/x
  3. Step 3: Cross multiply
    13,837,214,392.74x = 19,095,260,778.63 × 7,493,437,055.52
  4. Step 4: Simplify right side
    13,837,214,392.74x = 143,089,134,703,403,745,280
  5. Step 5: Solve for x
    x = 143,089,134,703,403,745,280/13,837,214,392.74
  6. Step 6: Final answer
    x = 10,340,891,644.96

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Double scale
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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.