Home / 621,036,421,409.80-931,554,632,114.70-596,656,459,246.60

Finding the Fourth Proportional to 621,036,421,409.80, 931,554,632,114.70 and 596,656,459,246.60

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Solution

The fourth proportional to 621,036,421,409.80, 931,554,632,114.70 and 596,656,459,246.60 is: 894,984,688,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,036,421,409.80 : 931,554,632,114.70 = 596,656,459,246.60 : x
  2. Step 2: Convert to fraction form
    621,036,421,409.80/931,554,632,114.70 = 596,656,459,246.60/x
  3. Step 3: Cross multiply
    621,036,421,409.80x = 931,554,632,114.70 × 596,656,459,246.60
  4. Step 4: Simplify right side
    621,036,421,409.80x = 555,818,088,392,325,890,834,432
  5. Step 5: Solve for x
    x = 555,818,088,392,325,890,834,432/621,036,421,409.80
  6. Step 6: Final answer
    x = 894,984,688,869.90

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Double scale
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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.