Home / 14,630,439,963.36-20,190,562,152.12-8,200,378,788

Finding the Fourth Proportional to 14,630,439,963.36, 20,190,562,152.12 and 8,200,378,788

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Solution

The fourth proportional to 14,630,439,963.36, 20,190,562,152.12 and 8,200,378,788 is: 11,316,833,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,630,439,963.36 : 20,190,562,152.12 = 8,200,378,788 : x
  2. Step 2: Convert to fraction form
    14,630,439,963.36/20,190,562,152.12 = 8,200,378,788/x
  3. Step 3: Cross multiply
    14,630,439,963.36x = 20,190,562,152.12 × 8,200,378,788
  4. Step 4: Simplify right side
    14,630,439,963.36x = 165,570,257,590,040,461,312
  5. Step 5: Solve for x
    x = 165,570,257,590,040,461,312/14,630,439,963.36
  6. Step 6: Final answer
    x = 11,316,833,807.10

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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.