Home / 2,657,208,022.60-3,985,812,033.90-909,830,014.60

Finding the Fourth Proportional to 2,657,208,022.60, 3,985,812,033.90 and 909,830,014.60

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Solution

The fourth proportional to 2,657,208,022.60, 3,985,812,033.90 and 909,830,014.60 is: 1,364,745,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,208,022.60 : 3,985,812,033.90 = 909,830,014.60 : x
  2. Step 2: Convert to fraction form
    2,657,208,022.60/3,985,812,033.90 = 909,830,014.60/x
  3. Step 3: Cross multiply
    2,657,208,022.60x = 3,985,812,033.90 × 909,830,014.60
  4. Step 4: Simplify right side
    2,657,208,022.60x = 3,626,411,420,996,092,928
  5. Step 5: Solve for x
    x = 3,626,411,420,996,092,928/2,657,208,022.60
  6. Step 6: Final answer
    x = 1,364,745,021.90

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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.