Home / 1,675,937,208.82-2,312,865,030.46-933,381,152.50

Finding the Fourth Proportional to 1,675,937,208.82, 2,312,865,030.46 and 933,381,152.50

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Solution

The fourth proportional to 1,675,937,208.82, 2,312,865,030.46 and 933,381,152.50 is: 1,288,105,912.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,937,208.82 : 2,312,865,030.46 = 933,381,152.50 : x
  2. Step 2: Convert to fraction form
    1,675,937,208.82/2,312,865,030.46 = 933,381,152.50/x
  3. Step 3: Cross multiply
    1,675,937,208.82x = 2,312,865,030.46 × 933,381,152.50
  4. Step 4: Simplify right side
    1,675,937,208.82x = 2,158,784,627,707,702,528
  5. Step 5: Solve for x
    x = 2,158,784,627,707,702,528/1,675,937,208.82
  6. Step 6: Final answer
    x = 1,288,105,912.53

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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.