Home / 892,937,962.73-1,232,323,410.33-535,719,182.72

Finding the Fourth Proportional to 892,937,962.73, 1,232,323,410.33 and 535,719,182.72

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Solution

The fourth proportional to 892,937,962.73, 1,232,323,410.33 and 535,719,182.72 is: 739,333,881.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,937,962.73 : 1,232,323,410.33 = 535,719,182.72 : x
  2. Step 2: Convert to fraction form
    892,937,962.73/1,232,323,410.33 = 535,719,182.72/x
  3. Step 3: Cross multiply
    892,937,962.73x = 1,232,323,410.33 × 535,719,182.72
  4. Step 4: Simplify right side
    892,937,962.73x = 660,179,290,228,710,784
  5. Step 5: Solve for x
    x = 660,179,290,228,710,784/892,937,962.73
  6. Step 6: Final answer
    x = 739,333,881.84

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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.