Home / 13,658,544,186.30-20,487,816,279.45-10,559,180,274.30

Finding the Fourth Proportional to 13,658,544,186.30, 20,487,816,279.45 and 10,559,180,274.30

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Solution

The fourth proportional to 13,658,544,186.30, 20,487,816,279.45 and 10,559,180,274.30 is: 15,838,770,411.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,658,544,186.30 : 20,487,816,279.45 = 10,559,180,274.30 : x
  2. Step 2: Convert to fraction form
    13,658,544,186.30/20,487,816,279.45 = 10,559,180,274.30/x
  3. Step 3: Cross multiply
    13,658,544,186.30x = 20,487,816,279.45 × 10,559,180,274.30
  4. Step 4: Simplify right side
    13,658,544,186.30x = 216,334,545,521,450,844,160
  5. Step 5: Solve for x
    x = 216,334,545,521,450,844,160/13,658,544,186.30
  6. Step 6: Final answer
    x = 15,838,770,411.45

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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.