Home / 1,397,607,159,575.90-2,096,620,355,878.50-490,885,153,136.30

Finding the Fourth Proportional to 1,397,607,159,575.90, 2,096,620,355,878.50 and 490,885,153,136.30

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Solution

The fourth proportional to 1,397,607,159,575.90, 2,096,620,355,878.50 and 490,885,153,136.30 is: 736,401,353,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,607,159,575.90 : 2,096,620,355,878.50 = 490,885,153,136.30 : x
  2. Step 2: Convert to fraction form
    1,397,607,159,575.90/2,096,620,355,878.50 = 490,885,153,136.30/x
  3. Step 3: Cross multiply
    1,397,607,159,575.90x = 2,096,620,355,878.50 × 490,885,153,136.30
  4. Step 4: Simplify right side
    1,397,607,159,575.90x = 1,029,199,804,464,101,293,293,568
  5. Step 5: Solve for x
    x = 1,029,199,804,464,101,293,293,568/1,397,607,159,575.90
  6. Step 6: Final answer
    x = 736,401,353,851.40

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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.