Home / 956,166,372,275.90-1,319,506,390,255.10-522,618,510,237.50

Finding the Fourth Proportional to 956,166,372,275.90, 1,319,506,390,255.10 and 522,618,510,237.50

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Solution

The fourth proportional to 956,166,372,275.90, 1,319,506,390,255.10 and 522,618,510,237.50 is: 721,211,793,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,166,372,275.90 : 1,319,506,390,255.10 = 522,618,510,237.50 : x
  2. Step 2: Convert to fraction form
    956,166,372,275.90/1,319,506,390,255.10 = 522,618,510,237.50/x
  3. Step 3: Cross multiply
    956,166,372,275.90x = 1,319,506,390,255.10 × 522,618,510,237.50
  4. Step 4: Simplify right side
    956,166,372,275.90x = 689,598,463,923,981,763,215,360
  5. Step 5: Solve for x
    x = 689,598,463,923,981,763,215,360/956,166,372,275.90
  6. Step 6: Final answer
    x = 721,211,793,176.30

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Double scale
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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.