Home / 621,036,421,408.80-931,554,632,113.20-596,656,459,245.60

Finding the Fourth Proportional to 621,036,421,408.80, 931,554,632,113.20 and 596,656,459,245.60

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Solution

The fourth proportional to 621,036,421,408.80, 931,554,632,113.20 and 596,656,459,245.60 is: 894,984,688,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,036,421,408.80 : 931,554,632,113.20 = 596,656,459,245.60 : x
  2. Step 2: Convert to fraction form
    621,036,421,408.80/931,554,632,113.20 = 596,656,459,245.60/x
  3. Step 3: Cross multiply
    621,036,421,408.80x = 931,554,632,113.20 × 596,656,459,245.60
  4. Step 4: Simplify right side
    621,036,421,408.80x = 555,818,088,390,499,388,882,944
  5. Step 5: Solve for x
    x = 555,818,088,390,499,388,882,944/621,036,421,408.80
  6. Step 6: Final answer
    x = 894,984,688,868.40

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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.