Home / 74,819,036,563-103,249,447,911.66-40,523,889,981.22

Finding the Fourth Proportional to 74,819,036,563, 103,249,447,911.66 and 40,523,889,981.22

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Solution

The fourth proportional to 74,819,036,563, 103,249,447,911.66 and 40,523,889,981.22 is: 55,922,522,662.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,819,036,563 : 103,249,447,911.66 = 40,523,889,981.22 : x
  2. Step 2: Convert to fraction form
    74,819,036,563/103,249,447,911.66 = 40,523,889,981.22/x
  3. Step 3: Cross multiply
    74,819,036,563x = 103,249,447,911.66 × 40,523,889,981.22
  4. Step 4: Simplify right side
    74,819,036,563x = 4,184,069,267,793,815,011,328
  5. Step 5: Solve for x
    x = 4,184,069,267,793,815,011,328/74,819,036,563
  6. Step 6: Final answer
    x = 55,922,522,662.67

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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.