Home / 1,587,085,350.09-2,189,913,045.69-882,141,485.41

Finding the Fourth Proportional to 1,587,085,350.09, 2,189,913,045.69 and 882,141,485.41

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Solution

The fourth proportional to 1,587,085,350.09, 2,189,913,045.69 and 882,141,485.41 is: 1,217,208,102.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,085,350.09 : 2,189,913,045.69 = 882,141,485.41 : x
  2. Step 2: Convert to fraction form
    1,587,085,350.09/2,189,913,045.69 = 882,141,485.41/x
  3. Step 3: Cross multiply
    1,587,085,350.09x = 2,189,913,045.69 × 882,141,485.41
  4. Step 4: Simplify right side
    1,587,085,350.09x = 1,931,813,147,043,713,792
  5. Step 5: Solve for x
    x = 1,931,813,147,043,713,792/1,587,085,350.09
  6. Step 6: Final answer
    x = 1,217,208,102.22

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1.5x scale

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.