Home / 9,877,556,206.42-13,630,674,880.34-5,590,677,485.70

Finding the Fourth Proportional to 9,877,556,206.42, 13,630,674,880.34 and 5,590,677,485.70

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Solution

The fourth proportional to 9,877,556,206.42, 13,630,674,880.34 and 5,590,677,485.70 is: 7,714,935,311.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,556,206.42 : 13,630,674,880.34 = 5,590,677,485.70 : x
  2. Step 2: Convert to fraction form
    9,877,556,206.42/13,630,674,880.34 = 5,590,677,485.70/x
  3. Step 3: Cross multiply
    9,877,556,206.42x = 13,630,674,880.34 × 5,590,677,485.70
  4. Step 4: Simplify right side
    9,877,556,206.42x = 76,204,707,168,413,384,704
  5. Step 5: Solve for x
    x = 76,204,707,168,413,384,704/9,877,556,206.42
  6. Step 6: Final answer
    x = 7,714,935,311.52

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Double scale
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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.