Home / 1,931,652,002.60-2,898,434,597.70-1,103,241,771.80

Finding the Fourth Proportional to 1,931,652,002.60, 2,898,434,597.70 and 1,103,241,771.80

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Solution

The fourth proportional to 1,931,652,002.60, 2,898,434,597.70 and 1,103,241,771.80 is: 1,655,409,005.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,652,002.60 : 2,898,434,597.70 = 1,103,241,771.80 : x
  2. Step 2: Convert to fraction form
    1,931,652,002.60/2,898,434,597.70 = 1,103,241,771.80/x
  3. Step 3: Cross multiply
    1,931,652,002.60x = 2,898,434,597.70 × 1,103,241,771.80
  4. Step 4: Simplify right side
    1,931,652,002.60x = 3,197,674,121,012,967,936
  5. Step 5: Solve for x
    x = 3,197,674,121,012,967,936/1,931,652,002.60
  6. Step 6: Final answer
    x = 1,655,409,005.72

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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.