Home / 7,558,477,841.60-11,337,716,762.40-7,456,556,254.40

Finding the Fourth Proportional to 7,558,477,841.60, 11,337,716,762.40 and 7,456,556,254.40

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Solution

The fourth proportional to 7,558,477,841.60, 11,337,716,762.40 and 7,456,556,254.40 is: 11,184,834,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,477,841.60 : 11,337,716,762.40 = 7,456,556,254.40 : x
  2. Step 2: Convert to fraction form
    7,558,477,841.60/11,337,716,762.40 = 7,456,556,254.40/x
  3. Step 3: Cross multiply
    7,558,477,841.60x = 11,337,716,762.40 × 7,456,556,254.40
  4. Step 4: Simplify right side
    7,558,477,841.60x = 84,540,322,835,289,423,872
  5. Step 5: Solve for x
    x = 84,540,322,835,289,423,872/7,558,477,841.60
  6. Step 6: Final answer
    x = 11,184,834,381.60

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Double scale
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Similar ratio
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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.