Home / 3,165,792,535.57-4,748,688,950.93-2,168,830,477.21

Finding the Fourth Proportional to 3,165,792,535.57, 4,748,688,950.93 and 2,168,830,477.21

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Solution

The fourth proportional to 3,165,792,535.57, 4,748,688,950.93 and 2,168,830,477.21 is: 3,253,245,816.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,792,535.57 : 4,748,688,950.93 = 2,168,830,477.21 : x
  2. Step 2: Convert to fraction form
    3,165,792,535.57/4,748,688,950.93 = 2,168,830,477.21/x
  3. Step 3: Cross multiply
    3,165,792,535.57x = 4,748,688,950.93 × 2,168,830,477.21
  4. Step 4: Simplify right side
    3,165,792,535.57x = 10,299,101,323,567,366,144
  5. Step 5: Solve for x
    x = 10,299,101,323,567,366,144/3,165,792,535.57
  6. Step 6: Final answer
    x = 3,253,245,816.92

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1.5x scale

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.