Home / 1,871,795,165.05-2,807,865,349.08-611,265,886.89

Finding the Fourth Proportional to 1,871,795,165.05, 2,807,865,349.08 and 611,265,886.89

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Solution

The fourth proportional to 1,871,795,165.05, 2,807,865,349.08 and 611,265,886.89 is: 916,955,196.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,795,165.05 : 2,807,865,349.08 = 611,265,886.89 : x
  2. Step 2: Convert to fraction form
    1,871,795,165.05/2,807,865,349.08 = 611,265,886.89/x
  3. Step 3: Cross multiply
    1,871,795,165.05x = 2,807,865,349.08 × 611,265,886.89
  4. Step 4: Simplify right side
    1,871,795,165.05x = 1,716,352,302,869,065,984
  5. Step 5: Solve for x
    x = 1,716,352,302,869,065,984/1,871,795,165.05
  6. Step 6: Final answer
    x = 916,955,196.23

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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.