Home / 9,177,628,155,536.50-12,666,237,454,351-5,223,426,072,425

Finding the Fourth Proportional to 9,177,628,155,536.50, 12,666,237,454,351 and 5,223,426,072,425

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Solution

The fourth proportional to 9,177,628,155,536.50, 12,666,237,454,351 and 5,223,426,072,425 is: 7,208,960,075,231.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,628,155,536.50 : 12,666,237,454,351 = 5,223,426,072,425 : x
  2. Step 2: Convert to fraction form
    9,177,628,155,536.50/12,666,237,454,351 = 5,223,426,072,425/x
  3. Step 3: Cross multiply
    9,177,628,155,536.50x = 12,666,237,454,351 × 5,223,426,072,425
  4. Step 4: Simplify right side
    9,177,628,155,536.50x = 66,161,154,958,583,076,881,432,576
  5. Step 5: Solve for x
    x = 66,161,154,958,583,076,881,432,576/9,177,628,155,536.50
  6. Step 6: Final answer
    x = 7,208,960,075,231.49

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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.