Home / 13,140,296,592.55-19,710,445,117.24-3,191,673,266.70

Finding the Fourth Proportional to 13,140,296,592.55, 19,710,445,117.24 and 3,191,673,266.70

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Solution

The fourth proportional to 13,140,296,592.55, 19,710,445,117.24 and 3,191,673,266.70 is: 4,787,509,955.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,140,296,592.55 : 19,710,445,117.24 = 3,191,673,266.70 : x
  2. Step 2: Convert to fraction form
    13,140,296,592.55/19,710,445,117.24 = 3,191,673,266.70/x
  3. Step 3: Cross multiply
    13,140,296,592.55x = 19,710,445,117.24 × 3,191,673,266.70
  4. Step 4: Simplify right side
    13,140,296,592.55x = 62,909,300,755,452,452,864
  5. Step 5: Solve for x
    x = 62,909,300,755,452,452,864/13,140,296,592.55
  6. Step 6: Final answer
    x = 4,787,509,955.53

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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.