Home / 1,570,747,186.80-2,356,098,661.80-709,102,796.40

Finding the Fourth Proportional to 1,570,747,186.80, 2,356,098,661.80 and 709,102,796.40

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Solution

The fourth proportional to 1,570,747,186.80, 2,356,098,661.80 and 709,102,796.40 is: 1,063,644,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,747,186.80 : 2,356,098,661.80 = 709,102,796.40 : x
  2. Step 2: Convert to fraction form
    1,570,747,186.80/2,356,098,661.80 = 709,102,796.40/x
  3. Step 3: Cross multiply
    1,570,747,186.80x = 2,356,098,661.80 × 709,102,796.40
  4. Step 4: Simplify right side
    1,570,747,186.80x = 1,670,716,149,676,677,888
  5. Step 5: Solve for x
    x = 1,670,716,149,676,677,888/1,570,747,186.80
  6. Step 6: Final answer
    x = 1,063,644,209.40

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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.