Home / 10,754,686,742.40-16,132,030,113.60-4,209,409,814.40

Finding the Fourth Proportional to 10,754,686,742.40, 16,132,030,113.60 and 4,209,409,814.40

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Solution

The fourth proportional to 10,754,686,742.40, 16,132,030,113.60 and 4,209,409,814.40 is: 6,314,114,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,686,742.40 : 16,132,030,113.60 = 4,209,409,814.40 : x
  2. Step 2: Convert to fraction form
    10,754,686,742.40/16,132,030,113.60 = 4,209,409,814.40/x
  3. Step 3: Cross multiply
    10,754,686,742.40x = 16,132,030,113.60 × 4,209,409,814.40
  4. Step 4: Simplify right side
    10,754,686,742.40x = 67,906,325,886,384,193,536
  5. Step 5: Solve for x
    x = 67,906,325,886,384,193,536/10,754,686,742.40
  6. Step 6: Final answer
    x = 6,314,114,721.60

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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.