Home / 2,137,830,605.60-2,949,157,864.13-1,855,176,328.62

Finding the Fourth Proportional to 2,137,830,605.60, 2,949,157,864.13 and 1,855,176,328.62

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Solution

The fourth proportional to 2,137,830,605.60, 2,949,157,864.13 and 1,855,176,328.62 is: 2,559,233,572.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,830,605.60 : 2,949,157,864.13 = 1,855,176,328.62 : x
  2. Step 2: Convert to fraction form
    2,137,830,605.60/2,949,157,864.13 = 1,855,176,328.62/x
  3. Step 3: Cross multiply
    2,137,830,605.60x = 2,949,157,864.13 × 1,855,176,328.62
  4. Step 4: Simplify right side
    2,137,830,605.60x = 5,471,207,858,899,130,368
  5. Step 5: Solve for x
    x = 5,471,207,858,899,130,368/2,137,830,605.60
  6. Step 6: Final answer
    x = 2,559,233,572.84

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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.