Home / 134,352,303,053.86-185,405,076,159.69-73,384,709,125.06

Finding the Fourth Proportional to 134,352,303,053.86, 185,405,076,159.69 and 73,384,709,125.06

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Solution

The fourth proportional to 134,352,303,053.86, 185,405,076,159.69 and 73,384,709,125.06 is: 101,270,296,638.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,352,303,053.86 : 185,405,076,159.69 = 73,384,709,125.06 : x
  2. Step 2: Convert to fraction form
    134,352,303,053.86/185,405,076,159.69 = 73,384,709,125.06/x
  3. Step 3: Cross multiply
    134,352,303,053.86x = 185,405,076,159.69 × 73,384,709,125.06
  4. Step 4: Simplify right side
    134,352,303,053.86x = 13,605,897,584,288,446,021,632
  5. Step 5: Solve for x
    x = 13,605,897,584,288,446,021,632/134,352,303,053.86
  6. Step 6: Final answer
    x = 101,270,296,638.19

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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.