Home / 43,159,816,072.02-64,734,778,772.49-11,291,565,529.74

Finding the Fourth Proportional to 43,159,816,072.02, 64,734,778,772.49 and 11,291,565,529.74

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Solution

The fourth proportional to 43,159,816,072.02, 64,734,778,772.49 and 11,291,565,529.74 is: 16,936,054,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,159,816,072.02 : 64,734,778,772.49 = 11,291,565,529.74 : x
  2. Step 2: Convert to fraction form
    43,159,816,072.02/64,734,778,772.49 = 11,291,565,529.74/x
  3. Step 3: Cross multiply
    43,159,816,072.02x = 64,734,778,772.49 × 11,291,565,529.74
  4. Step 4: Simplify right side
    43,159,816,072.02x = 730,956,996,562,792,742,912
  5. Step 5: Solve for x
    x = 730,956,996,562,792,742,912/43,159,816,072.02
  6. Step 6: Final answer
    x = 16,936,054,485.10

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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.