Home / 1,397,607,159,250.40-2,096,620,355,390.50-490,885,152,811.60

Finding the Fourth Proportional to 1,397,607,159,250.40, 2,096,620,355,390.50 and 490,885,152,811.60

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Solution

The fourth proportional to 1,397,607,159,250.40, 2,096,620,355,390.50 and 490,885,152,811.60 is: 736,401,353,364.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,607,159,250.40 : 2,096,620,355,390.50 = 490,885,152,811.60 : x
  2. Step 2: Convert to fraction form
    1,397,607,159,250.40/2,096,620,355,390.50 = 490,885,152,811.60/x
  3. Step 3: Cross multiply
    1,397,607,159,250.40x = 2,096,620,355,390.50 × 490,885,152,811.60
  4. Step 4: Simplify right side
    1,397,607,159,250.40x = 1,029,199,803,543,776,640,630,784
  5. Step 5: Solve for x
    x = 1,029,199,803,543,776,640,630,784/1,397,607,159,250.40
  6. Step 6: Final answer
    x = 736,401,353,364.41

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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.