Home / 862,924,037.74-1,190,834,658.27-466,447,032.59

Finding the Fourth Proportional to 862,924,037.74, 1,190,834,658.27 and 466,447,032.59

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Solution

The fourth proportional to 862,924,037.74, 1,190,834,658.27 and 466,447,032.59 is: 643,696,627.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,924,037.74 : 1,190,834,658.27 = 466,447,032.59 : x
  2. Step 2: Convert to fraction form
    862,924,037.74/1,190,834,658.27 = 466,447,032.59/x
  3. Step 3: Cross multiply
    862,924,037.74x = 1,190,834,658.27 × 466,447,032.59
  4. Step 4: Simplify right side
    862,924,037.74x = 555,461,292,649,414,016
  5. Step 5: Solve for x
    x = 555,461,292,649,414,016/862,924,037.74
  6. Step 6: Final answer
    x = 643,696,627.23

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Double scale
Find fourth proportional to 862,924,038.74, 1,190,834,659.65 and 466,447,033.59
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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.