Home / 13,038,743,048.55-19,558,114,572.83-13,038,743,048.55

Finding the Fourth Proportional to 13,038,743,048.55, 19,558,114,572.83 and 13,038,743,048.55

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Solution

The fourth proportional to 13,038,743,048.55, 19,558,114,572.83 and 13,038,743,048.55 is: 19,558,114,572.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,038,743,048.55 : 19,558,114,572.83 = 13,038,743,048.55 : x
  2. Step 2: Convert to fraction form
    13,038,743,048.55/19,558,114,572.83 = 13,038,743,048.55/x
  3. Step 3: Cross multiply
    13,038,743,048.55x = 19,558,114,572.83 × 13,038,743,048.55
  4. Step 4: Simplify right side
    13,038,743,048.55x = 255,013,230,429,166,403,584
  5. Step 5: Solve for x
    x = 255,013,230,429,166,403,584/13,038,743,048.55
  6. Step 6: Final answer
    x = 19,558,114,572.83

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Double scale
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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.