Home / 1,530,289,616,461.60-2,295,756,804,836.70-496,411,896,413.78

Finding the Fourth Proportional to 1,530,289,616,461.60, 2,295,756,804,836.70 and 496,411,896,413.78

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Solution

The fourth proportional to 1,530,289,616,461.60, 2,295,756,804,836.70 and 496,411,896,413.78 is: 744,722,421,778.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,289,616,461.60 : 2,295,756,804,836.70 = 496,411,896,413.78 : x
  2. Step 2: Convert to fraction form
    1,530,289,616,461.60/2,295,756,804,836.70 = 496,411,896,413.78/x
  3. Step 3: Cross multiply
    1,530,289,616,461.60x = 2,295,756,804,836.70 × 496,411,896,413.78
  4. Step 4: Simplify right side
    1,530,289,616,461.60x = 1,139,640,989,193,826,660,777,984
  5. Step 5: Solve for x
    x = 1,139,640,989,193,826,660,777,984/1,530,289,616,461.60
  6. Step 6: Final answer
    x = 744,722,421,778.53

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Double scale
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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.