Home / 6,761,556,088.40-10,142,334,132.60-1,854,222,021.20

Finding the Fourth Proportional to 6,761,556,088.40, 10,142,334,132.60 and 1,854,222,021.20

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Solution

The fourth proportional to 6,761,556,088.40, 10,142,334,132.60 and 1,854,222,021.20 is: 2,781,333,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,556,088.40 : 10,142,334,132.60 = 1,854,222,021.20 : x
  2. Step 2: Convert to fraction form
    6,761,556,088.40/10,142,334,132.60 = 1,854,222,021.20/x
  3. Step 3: Cross multiply
    6,761,556,088.40x = 10,142,334,132.60 × 1,854,222,021.20
  4. Step 4: Simplify right side
    6,761,556,088.40x = 18,806,139,295,035,322,368
  5. Step 5: Solve for x
    x = 18,806,139,295,035,322,368/6,761,556,088.40
  6. Step 6: Final answer
    x = 2,781,333,031.80

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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.