Home / 50,684,218,880.11-69,944,298,672.53-27,509,440,813.16

Finding the Fourth Proportional to 50,684,218,880.11, 69,944,298,672.53 and 27,509,440,813.16

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Solution

The fourth proportional to 50,684,218,880.11, 69,944,298,672.53 and 27,509,440,813.16 is: 37,963,069,907.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,684,218,880.11 : 69,944,298,672.53 = 27,509,440,813.16 : x
  2. Step 2: Convert to fraction form
    50,684,218,880.11/69,944,298,672.53 = 27,509,440,813.16/x
  3. Step 3: Cross multiply
    50,684,218,880.11x = 69,944,298,672.53 × 27,509,440,813.16
  4. Step 4: Simplify right side
    50,684,218,880.11x = 1,924,128,544,550,312,214,528
  5. Step 5: Solve for x
    x = 1,924,128,544,550,312,214,528/50,684,218,880.11
  6. Step 6: Final answer
    x = 37,963,069,907.45

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Double scale
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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.