Home / 391,140,576,001.60-586,710,864,002.45-391,140,576,001.60

Finding the Fourth Proportional to 391,140,576,001.60, 586,710,864,002.45 and 391,140,576,001.60

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Solution

The fourth proportional to 391,140,576,001.60, 586,710,864,002.45 and 391,140,576,001.60 is: 586,710,864,002.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    391,140,576,001.60 : 586,710,864,002.45 = 391,140,576,001.60 : x
  2. Step 2: Convert to fraction form
    391,140,576,001.60/586,710,864,002.45 = 391,140,576,001.60/x
  3. Step 3: Cross multiply
    391,140,576,001.60x = 586,710,864,002.45 × 391,140,576,001.60
  4. Step 4: Simplify right side
    391,140,576,001.60x = 229,486,425,292,314,660,306,944
  5. Step 5: Solve for x
    x = 229,486,425,292,314,660,306,944/391,140,576,001.60
  6. Step 6: Final answer
    x = 586,710,864,002.45

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1.5x scale

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.