Home / 1,746,513,075.20-2,619,769,612.80-1,603,661,734.40

Finding the Fourth Proportional to 1,746,513,075.20, 2,619,769,612.80 and 1,603,661,734.40

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Solution

The fourth proportional to 1,746,513,075.20, 2,619,769,612.80 and 1,603,661,734.40 is: 2,405,492,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,513,075.20 : 2,619,769,612.80 = 1,603,661,734.40 : x
  2. Step 2: Convert to fraction form
    1,746,513,075.20/2,619,769,612.80 = 1,603,661,734.40/x
  3. Step 3: Cross multiply
    1,746,513,075.20x = 2,619,769,612.80 × 1,603,661,734.40
  4. Step 4: Simplify right side
    1,746,513,075.20x = 4,201,224,280,991,264,768
  5. Step 5: Solve for x
    x = 4,201,224,280,991,264,768/1,746,513,075.20
  6. Step 6: Final answer
    x = 2,405,492,601.60

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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.