Home / 2,113,632,353.60-3,170,448,530.40-561,163,284.80

Finding the Fourth Proportional to 2,113,632,353.60, 3,170,448,530.40 and 561,163,284.80

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Solution

The fourth proportional to 2,113,632,353.60, 3,170,448,530.40 and 561,163,284.80 is: 841,744,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,632,353.60 : 3,170,448,530.40 = 561,163,284.80 : x
  2. Step 2: Convert to fraction form
    2,113,632,353.60/3,170,448,530.40 = 561,163,284.80/x
  3. Step 3: Cross multiply
    2,113,632,353.60x = 3,170,448,530.40 × 561,163,284.80
  4. Step 4: Simplify right side
    2,113,632,353.60x = 1,779,139,311,608,596,480
  5. Step 5: Solve for x
    x = 1,779,139,311,608,596,480/2,113,632,353.60
  6. Step 6: Final answer
    x = 841,744,927.20

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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.