Home / 152,368,330,642.90-228,401,529,051.60-71,549,360,124.98

Finding the Fourth Proportional to 152,368,330,642.90, 228,401,529,051.60 and 71,549,360,124.98

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Solution

The fourth proportional to 152,368,330,642.90, 228,401,529,051.60 and 71,549,360,124.98 is: 107,253,148,907.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,368,330,642.90 : 228,401,529,051.60 = 71,549,360,124.98 : x
  2. Step 2: Convert to fraction form
    152,368,330,642.90/228,401,529,051.60 = 71,549,360,124.98/x
  3. Step 3: Cross multiply
    152,368,330,642.90x = 228,401,529,051.60 × 71,549,360,124.98
  4. Step 4: Simplify right side
    152,368,330,642.90x = 16,341,983,255,208,552,038,400
  5. Step 5: Solve for x
    x = 16,341,983,255,208,552,038,400/152,368,330,642.90
  6. Step 6: Final answer
    x = 107,253,148,907.36

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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.