Home / 20,685,732,133.39-31,032,955,989.29-6,710,262,790.03

Finding the Fourth Proportional to 20,685,732,133.39, 31,032,955,989.29 and 6,710,262,790.03

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Solution

The fourth proportional to 20,685,732,133.39, 31,032,955,989.29 and 6,710,262,790.03 is: 10,066,807,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,685,732,133.39 : 31,032,955,989.29 = 6,710,262,790.03 : x
  2. Step 2: Convert to fraction form
    20,685,732,133.39/31,032,955,989.29 = 6,710,262,790.03/x
  3. Step 3: Cross multiply
    20,685,732,133.39x = 31,032,955,989.29 × 6,710,262,790.03
  4. Step 4: Simplify right side
    20,685,732,133.39x = 208,239,289,839,571,304,448
  5. Step 5: Solve for x
    x = 208,239,289,839,571,304,448/20,685,732,133.39
  6. Step 6: Final answer
    x = 10,066,807,812.11

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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.