Home / 895,969,010.40-1,343,953,515.60-282,615,237.60

Finding the Fourth Proportional to 895,969,010.40, 1,343,953,515.60 and 282,615,237.60

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Solution

The fourth proportional to 895,969,010.40, 1,343,953,515.60 and 282,615,237.60 is: 423,922,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,969,010.40 : 1,343,953,515.60 = 282,615,237.60 : x
  2. Step 2: Convert to fraction form
    895,969,010.40/1,343,953,515.60 = 282,615,237.60/x
  3. Step 3: Cross multiply
    895,969,010.40x = 1,343,953,515.60 × 282,615,237.60
  4. Step 4: Simplify right side
    895,969,010.40x = 379,821,742,134,649,280
  5. Step 5: Solve for x
    x = 379,821,742,134,649,280/895,969,010.40
  6. Step 6: Final answer
    x = 423,922,856.40

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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.