Home / 8,390,664,603.02-11,579,118,285.56-4,631,475,880.10

Finding the Fourth Proportional to 8,390,664,603.02, 11,579,118,285.56 and 4,631,475,880.10

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Solution

The fourth proportional to 8,390,664,603.02, 11,579,118,285.56 and 4,631,475,880.10 is: 6,391,437,340.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,390,664,603.02 : 11,579,118,285.56 = 4,631,475,880.10 : x
  2. Step 2: Convert to fraction form
    8,390,664,603.02/11,579,118,285.56 = 4,631,475,880.10/x
  3. Step 3: Cross multiply
    8,390,664,603.02x = 11,579,118,285.56 × 4,631,475,880.10
  4. Step 4: Simplify right side
    8,390,664,603.02x = 53,628,407,052,396,003,328
  5. Step 5: Solve for x
    x = 53,628,407,052,396,003,328/8,390,664,603.02
  6. Step 6: Final answer
    x = 6,391,437,340.15

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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.