Home / 954,920,875.72-1,317,673,907.22-602,364,500.68

Finding the Fourth Proportional to 954,920,875.72, 1,317,673,907.22 and 602,364,500.68

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Solution

The fourth proportional to 954,920,875.72, 1,317,673,907.22 and 602,364,500.68 is: 831,189,269.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,920,875.72 : 1,317,673,907.22 = 602,364,500.68 : x
  2. Step 2: Convert to fraction form
    954,920,875.72/1,317,673,907.22 = 602,364,500.68/x
  3. Step 3: Cross multiply
    954,920,875.72x = 1,317,673,907.22 × 602,364,500.68
  4. Step 4: Simplify right side
    954,920,875.72x = 793,719,985,181,639,936
  5. Step 5: Solve for x
    x = 793,719,985,181,639,936/954,920,875.72
  6. Step 6: Final answer
    x = 831,189,269.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.