Home / 9,176,662,991,889.40-13,758,208,494,480-5,549,607,868,142.70

Finding the Fourth Proportional to 9,176,662,991,889.40, 13,758,208,494,480 and 5,549,607,868,142.70

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Solution

The fourth proportional to 9,176,662,991,889.40, 13,758,208,494,480 and 5,549,607,868,142.70 is: 8,320,307,957,260.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,662,991,889.40 : 13,758,208,494,480 = 5,549,607,868,142.70 : x
  2. Step 2: Convert to fraction form
    9,176,662,991,889.40/13,758,208,494,480 = 5,549,607,868,142.70/x
  3. Step 3: Cross multiply
    9,176,662,991,889.40x = 13,758,208,494,480 × 5,549,607,868,142.70
  4. Step 4: Simplify right side
    9,176,662,991,889.40x = 76,352,662,112,513,940,695,023,616
  5. Step 5: Solve for x
    x = 76,352,662,112,513,940,695,023,616/9,176,662,991,889.40
  6. Step 6: Final answer
    x = 8,320,307,957,260.35

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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.