Home / 956,166,372,276.90-1,319,506,390,256.50-522,618,510,238.50

Finding the Fourth Proportional to 956,166,372,276.90, 1,319,506,390,256.50 and 522,618,510,238.50

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Solution

The fourth proportional to 956,166,372,276.90, 1,319,506,390,256.50 and 522,618,510,238.50 is: 721,211,793,177.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,166,372,276.90 : 1,319,506,390,256.50 = 522,618,510,238.50 : x
  2. Step 2: Convert to fraction form
    956,166,372,276.90/1,319,506,390,256.50 = 522,618,510,238.50/x
  3. Step 3: Cross multiply
    956,166,372,276.90x = 1,319,506,390,256.50 × 522,618,510,238.50
  4. Step 4: Simplify right side
    956,166,372,276.90x = 689,598,463,926,032,878,534,656
  5. Step 5: Solve for x
    x = 689,598,463,926,032,878,534,656/956,166,372,276.90
  6. Step 6: Final answer
    x = 721,211,793,177.69

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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.