Home / 759,017,934,431.77-1,047,464,021,717.70-416,461,706,625.20

Finding the Fourth Proportional to 759,017,934,431.77, 1,047,464,021,717.70 and 416,461,706,625.20

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Solution

The fourth proportional to 759,017,934,431.77, 1,047,464,021,717.70 and 416,461,706,625.20 is: 574,727,729,509.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,017,934,431.77 : 1,047,464,021,717.70 = 416,461,706,625.20 : x
  2. Step 2: Convert to fraction form
    759,017,934,431.77/1,047,464,021,717.70 = 416,461,706,625.20/x
  3. Step 3: Cross multiply
    759,017,934,431.77x = 1,047,464,021,717.70 × 416,461,706,625.20
  4. Step 4: Simplify right side
    759,017,934,431.77x = 436,228,654,113,048,896,733,184
  5. Step 5: Solve for x
    x = 436,228,654,113,048,896,733,184/759,017,934,431.77
  6. Step 6: Final answer
    x = 574,727,729,509.62

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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.