Home / 1,657,137,270.18-2,485,428,768.63-607,658,605.86

Finding the Fourth Proportional to 1,657,137,270.18, 2,485,428,768.63 and 607,658,605.86

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Solution

The fourth proportional to 1,657,137,270.18, 2,485,428,768.63 and 607,658,605.86 is: 911,386,285.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,137,270.18 : 2,485,428,768.63 = 607,658,605.86 : x
  2. Step 2: Convert to fraction form
    1,657,137,270.18/2,485,428,768.63 = 607,658,605.86/x
  3. Step 3: Cross multiply
    1,657,137,270.18x = 2,485,428,768.63 × 607,658,605.86
  4. Step 4: Simplify right side
    1,657,137,270.18x = 1,510,292,180,510,042,368
  5. Step 5: Solve for x
    x = 1,510,292,180,510,042,368/1,657,137,270.18
  6. Step 6: Final answer
    x = 911,386,285.06

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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.