Home / 3,426,960,519,744.40-4,729,243,016,752.80-1,864,435,657,768.80

Finding the Fourth Proportional to 3,426,960,519,744.40, 4,729,243,016,752.80 and 1,864,435,657,768.80

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Solution

The fourth proportional to 3,426,960,519,744.40, 4,729,243,016,752.80 and 1,864,435,657,768.80 is: 2,572,941,609,302.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,960,519,744.40 : 4,729,243,016,752.80 = 1,864,435,657,768.80 : x
  2. Step 2: Convert to fraction form
    3,426,960,519,744.40/4,729,243,016,752.80 = 1,864,435,657,768.80/x
  3. Step 3: Cross multiply
    3,426,960,519,744.40x = 4,729,243,016,752.80 × 1,864,435,657,768.80
  4. Step 4: Simplify right side
    3,426,960,519,744.40x = 8,817,369,314,688,010,152,837,120
  5. Step 5: Solve for x
    x = 8,817,369,314,688,010,152,837,120/3,426,960,519,744.40
  6. Step 6: Final answer
    x = 2,572,941,609,302.71

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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.