Home / 1,712,585,783.10-2,569,117,823.10-730,004,518.20

Finding the Fourth Proportional to 1,712,585,783.10, 2,569,117,823.10 and 730,004,518.20

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Solution

The fourth proportional to 1,712,585,783.10, 2,569,117,823.10 and 730,004,518.20 is: 1,095,108,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,585,783.10 : 2,569,117,823.10 = 730,004,518.20 : x
  2. Step 2: Convert to fraction form
    1,712,585,783.10/2,569,117,823.10 = 730,004,518.20/x
  3. Step 3: Cross multiply
    1,712,585,783.10x = 2,569,117,823.10 × 730,004,518.20
  4. Step 4: Simplify right side
    1,712,585,783.10x = 1,875,467,618,651,148,288
  5. Step 5: Solve for x
    x = 1,875,467,618,651,148,288/1,712,585,783.10
  6. Step 6: Final answer
    x = 1,095,108,716.40

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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.