Home / 2,985,715,902.80-4,475,289,271.80-1,046,020,696.40

Finding the Fourth Proportional to 2,985,715,902.80, 4,475,289,271.80 and 1,046,020,696.40

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Solution

The fourth proportional to 2,985,715,902.80, 4,475,289,271.80 and 1,046,020,696.40 is: 1,567,880,318.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,715,902.80 : 4,475,289,271.80 = 1,046,020,696.40 : x
  2. Step 2: Convert to fraction form
    2,985,715,902.80/4,475,289,271.80 = 1,046,020,696.40/x
  3. Step 3: Cross multiply
    2,985,715,902.80x = 4,475,289,271.80 × 1,046,020,696.40
  4. Step 4: Simplify right side
    2,985,715,902.80x = 4,681,245,200,679,685,120
  5. Step 5: Solve for x
    x = 4,681,245,200,679,685,120/2,985,715,902.80
  6. Step 6: Final answer
    x = 1,567,880,318.52

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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.