Home / 926,051,962,895.25-1,277,986,197,908.10-555,315,740,328.35

Finding the Fourth Proportional to 926,051,962,895.25, 1,277,986,197,908.10 and 555,315,740,328.35

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Solution

The fourth proportional to 926,051,962,895.25, 1,277,986,197,908.10 and 555,315,740,328.35 is: 766,356,403,372.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,051,962,895.25 : 1,277,986,197,908.10 = 555,315,740,328.35 : x
  2. Step 2: Convert to fraction form
    926,051,962,895.25/1,277,986,197,908.10 = 555,315,740,328.35/x
  3. Step 3: Cross multiply
    926,051,962,895.25x = 1,277,986,197,908.10 × 555,315,740,328.35
  4. Step 4: Simplify right side
    926,051,962,895.25x = 709,685,851,620,749,751,615,488
  5. Step 5: Solve for x
    x = 709,685,851,620,749,751,615,488/926,051,962,895.25
  6. Step 6: Final answer
    x = 766,356,403,372.83

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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.