Home / 10,879,372,931.60-16,323,090,475.80-4,340,963,766.80

Finding the Fourth Proportional to 10,879,372,931.60, 16,323,090,475.80 and 4,340,963,766.80

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Solution

The fourth proportional to 10,879,372,931.60, 16,323,090,475.80 and 4,340,963,766.80 is: 6,513,054,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,879,372,931.60 : 16,323,090,475.80 = 4,340,963,766.80 : x
  2. Step 2: Convert to fraction form
    10,879,372,931.60/16,323,090,475.80 = 4,340,963,766.80/x
  3. Step 3: Cross multiply
    10,879,372,931.60x = 16,323,090,475.80 × 4,340,963,766.80
  4. Step 4: Simplify right side
    10,879,372,931.60x = 70,857,944,317,645,971,456
  5. Step 5: Solve for x
    x = 70,857,944,317,645,971,456/10,879,372,931.60
  6. Step 6: Final answer
    x = 6,513,054,085.30

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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.