Home / 7,408,462,424.40-10,223,687,958.48-4,021,369,514.64

Finding the Fourth Proportional to 7,408,462,424.40, 10,223,687,958.48 and 4,021,369,514.64

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Solution

The fourth proportional to 7,408,462,424.40, 10,223,687,958.48 and 4,021,369,514.64 is: 5,549,495,256.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408,462,424.40 : 10,223,687,958.48 = 4,021,369,514.64 : x
  2. Step 2: Convert to fraction form
    7,408,462,424.40/10,223,687,958.48 = 4,021,369,514.64/x
  3. Step 3: Cross multiply
    7,408,462,424.40x = 10,223,687,958.48 × 4,021,369,514.64
  4. Step 4: Simplify right side
    7,408,462,424.40x = 41,113,227,083,423,522,816
  5. Step 5: Solve for x
    x = 41,113,227,083,423,522,816/7,408,462,424.40
  6. Step 6: Final answer
    x = 5,549,495,256.67

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1.5x scale

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.