Home / 885,743,453,946.90-1,328,486,186,411.60-257,540,196,090.90

Finding the Fourth Proportional to 885,743,453,946.90, 1,328,486,186,411.60 and 257,540,196,090.90

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Solution

The fourth proportional to 885,743,453,946.90, 1,328,486,186,411.60 and 257,540,196,090.90 is: 386,272,787,484.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,743,453,946.90 : 1,328,486,186,411.60 = 257,540,196,090.90 : x
  2. Step 2: Convert to fraction form
    885,743,453,946.90/1,328,486,186,411.60 = 257,540,196,090.90/x
  3. Step 3: Cross multiply
    885,743,453,946.90x = 1,328,486,186,411.60 × 257,540,196,090.90
  4. Step 4: Simplify right side
    885,743,453,946.90x = 342,138,592,952,495,422,570,496
  5. Step 5: Solve for x
    x = 342,138,592,952,495,422,570,496/885,743,453,946.90
  6. Step 6: Final answer
    x = 386,272,787,484.81

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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.