Home / 770,814,918.02-1,063,697,059.29-436,280,257.27

Finding the Fourth Proportional to 770,814,918.02, 1,063,697,059.29 and 436,280,257.27

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Solution

The fourth proportional to 770,814,918.02, 1,063,697,059.29 and 436,280,257.27 is: 602,051,174.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,814,918.02 : 1,063,697,059.29 = 436,280,257.27 : x
  2. Step 2: Convert to fraction form
    770,814,918.02/1,063,697,059.29 = 436,280,257.27/x
  3. Step 3: Cross multiply
    770,814,918.02x = 1,063,697,059.29 × 436,280,257.27
  4. Step 4: Simplify right side
    770,814,918.02x = 464,070,026,687,327,488
  5. Step 5: Solve for x
    x = 464,070,026,687,327,488/770,814,918.02
  6. Step 6: Final answer
    x = 602,051,174.47

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Double scale
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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.