Home / 55,138,844,184.58-76,089,596,075.45-30,722,992,897.24

Finding the Fourth Proportional to 55,138,844,184.58, 76,089,596,075.45 and 30,722,992,897.24

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Solution

The fourth proportional to 55,138,844,184.58, 76,089,596,075.45 and 30,722,992,897.24 is: 42,396,610,853.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,138,844,184.58 : 76,089,596,075.45 = 30,722,992,897.24 : x
  2. Step 2: Convert to fraction form
    55,138,844,184.58/76,089,596,075.45 = 30,722,992,897.24/x
  3. Step 3: Cross multiply
    55,138,844,184.58x = 76,089,596,075.45 × 30,722,992,897.24
  4. Step 4: Simplify right side
    55,138,844,184.58x = 2,337,700,119,779,910,877,184
  5. Step 5: Solve for x
    x = 2,337,700,119,779,910,877,184/55,138,844,184.58
  6. Step 6: Final answer
    x = 42,396,610,853.04

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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.