Home / 1,788,872,632.41-2,684,534,646.39-624,341,123.20

Finding the Fourth Proportional to 1,788,872,632.41, 2,684,534,646.39 and 624,341,123.20

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Solution

The fourth proportional to 1,788,872,632.41, 2,684,534,646.39 and 624,341,123.20 is: 936,939,470.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,872,632.41 : 2,684,534,646.39 = 624,341,123.20 : x
  2. Step 2: Convert to fraction form
    1,788,872,632.41/2,684,534,646.39 = 624,341,123.20/x
  3. Step 3: Cross multiply
    1,788,872,632.41x = 2,684,534,646.39 × 624,341,123.20
  4. Step 4: Simplify right side
    1,788,872,632.41x = 1,676,065,376,401,051,904
  5. Step 5: Solve for x
    x = 1,676,065,376,401,051,904/1,788,872,632.41
  6. Step 6: Final answer
    x = 936,939,470.16

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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.