Home / 551,733,343,203.60-827,600,014,805.40-402,963,875,427.60

Finding the Fourth Proportional to 551,733,343,203.60, 827,600,014,805.40 and 402,963,875,427.60

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Solution

The fourth proportional to 551,733,343,203.60, 827,600,014,805.40 and 402,963,875,427.60 is: 604,445,813,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,733,343,203.60 : 827,600,014,805.40 = 402,963,875,427.60 : x
  2. Step 2: Convert to fraction form
    551,733,343,203.60/827,600,014,805.40 = 402,963,875,427.60/x
  3. Step 3: Cross multiply
    551,733,343,203.60x = 827,600,014,805.40 × 402,963,875,427.60
  4. Step 4: Simplify right side
    551,733,343,203.60x = 333,492,909,269,923,139,682,304
  5. Step 5: Solve for x
    x = 333,492,909,269,923,139,682,304/551,733,343,203.60
  6. Step 6: Final answer
    x = 604,445,813,141.40

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Double scale
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Similar ratio
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1.5x scale

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.