Home / 2,912,256,871.60-4,368,385,307.40-1,823,865,703.60

Finding the Fourth Proportional to 2,912,256,871.60, 4,368,385,307.40 and 1,823,865,703.60

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Solution

The fourth proportional to 2,912,256,871.60, 4,368,385,307.40 and 1,823,865,703.60 is: 2,735,798,555.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,256,871.60 : 4,368,385,307.40 = 1,823,865,703.60 : x
  2. Step 2: Convert to fraction form
    2,912,256,871.60/4,368,385,307.40 = 1,823,865,703.60/x
  3. Step 3: Cross multiply
    2,912,256,871.60x = 4,368,385,307.40 × 1,823,865,703.60
  4. Step 4: Simplify right side
    2,912,256,871.60x = 7,967,348,142,277,002,240
  5. Step 5: Solve for x
    x = 7,967,348,142,277,002,240/2,912,256,871.60
  6. Step 6: Final answer
    x = 2,735,798,555.40

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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.