Home / 937,798,332.48-1,292,972,349.60-670,193,789.76

Finding the Fourth Proportional to 937,798,332.48, 1,292,972,349.60 and 670,193,789.76

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Solution

The fourth proportional to 937,798,332.48, 1,292,972,349.60 and 670,193,789.76 is: 924,017,466.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,798,332.48 : 1,292,972,349.60 = 670,193,789.76 : x
  2. Step 2: Convert to fraction form
    937,798,332.48/1,292,972,349.60 = 670,193,789.76/x
  3. Step 3: Cross multiply
    937,798,332.48x = 1,292,972,349.60 × 670,193,789.76
  4. Step 4: Simplify right side
    937,798,332.48x = 866,542,039,033,315,584
  5. Step 5: Solve for x
    x = 866,542,039,033,315,584/937,798,332.48
  6. Step 6: Final answer
    x = 924,017,466.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.