Home / 623,570,123.20-874,431,444.80-623,570,123.20

Finding the Fourth Proportional to 623,570,123.20, 874,431,444.80 and 623,570,123.20

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Solution

The fourth proportional to 623,570,123.20, 874,431,444.80 and 623,570,123.20 is: 874,431,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,570,123.20 : 874,431,444.80 = 623,570,123.20 : x
  2. Step 2: Convert to fraction form
    623,570,123.20/874,431,444.80 = 623,570,123.20/x
  3. Step 3: Cross multiply
    623,570,123.20x = 874,431,444.80 × 623,570,123.20
  4. Step 4: Simplify right side
    623,570,123.20x = 545,269,323,763,889,984
  5. Step 5: Solve for x
    x = 545,269,323,763,889,984/623,570,123.20
  6. Step 6: Final answer
    x = 874,431,444.80

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.