Home / 570,880,571,146.55-856,698,113,411.05-268,779,568,905.27

Finding the Fourth Proportional to 570,880,571,146.55, 856,698,113,411.05 and 268,779,568,905.27

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Solution

The fourth proportional to 570,880,571,146.55, 856,698,113,411.05 and 268,779,568,905.27 is: 403,346,971,752.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,880,571,146.55 : 856,698,113,411.05 = 268,779,568,905.27 : x
  2. Step 2: Convert to fraction form
    570,880,571,146.55/856,698,113,411.05 = 268,779,568,905.27/x
  3. Step 3: Cross multiply
    570,880,571,146.55x = 856,698,113,411.05 × 268,779,568,905.27
  4. Step 4: Simplify right side
    570,880,571,146.55x = 230,262,949,604,580,132,913,152
  5. Step 5: Solve for x
    x = 230,262,949,604,580,132,913,152/570,880,571,146.55
  6. Step 6: Final answer
    x = 403,346,971,752.99

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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.