Home / 14,220,297,603,643-19,623,995,446,479-7,724,423,118,407

Finding the Fourth Proportional to 14,220,297,603,643, 19,623,995,446,479 and 7,724,423,118,407

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Solution

The fourth proportional to 14,220,297,603,643, 19,623,995,446,479 and 7,724,423,118,407 is: 10,659,695,621,522.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,220,297,603,643 : 19,623,995,446,479 = 7,724,423,118,407 : x
  2. Step 2: Convert to fraction form
    14,220,297,603,643/19,623,995,446,479 = 7,724,423,118,407/x
  3. Step 3: Cross multiply
    14,220,297,603,643x = 19,623,995,446,479 × 7,724,423,118,407
  4. Step 4: Simplify right side
    14,220,297,603,643x = 151,584,044,102,296,093,966,991,360
  5. Step 5: Solve for x
    x = 151,584,044,102,296,093,966,991,360/14,220,297,603,643
  6. Step 6: Final answer
    x = 10,659,695,621,522.21

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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.