Home / 5,453,634,852.80-8,180,452,279.20-5,174,146,750.40

Finding the Fourth Proportional to 5,453,634,852.80, 8,180,452,279.20 and 5,174,146,750.40

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Solution

The fourth proportional to 5,453,634,852.80, 8,180,452,279.20 and 5,174,146,750.40 is: 7,761,220,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,634,852.80 : 8,180,452,279.20 = 5,174,146,750.40 : x
  2. Step 2: Convert to fraction form
    5,453,634,852.80/8,180,452,279.20 = 5,174,146,750.40/x
  3. Step 3: Cross multiply
    5,453,634,852.80x = 8,180,452,279.20 × 5,174,146,750.40
  4. Step 4: Simplify right side
    5,453,634,852.80x = 42,326,860,577,224,949,760
  5. Step 5: Solve for x
    x = 42,326,860,577,224,949,760/5,453,634,852.80
  6. Step 6: Final answer
    x = 7,761,220,125.60

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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.