Home / 4,621,870,075.70-6,377,642,618.86-2,587,432,331.34

Finding the Fourth Proportional to 4,621,870,075.70, 6,377,642,618.86 and 2,587,432,331.34

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Solution

The fourth proportional to 4,621,870,075.70, 6,377,642,618.86 and 2,587,432,331.34 is: 3,570,355,384.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621,870,075.70 : 6,377,642,618.86 = 2,587,432,331.34 : x
  2. Step 2: Convert to fraction form
    4,621,870,075.70/6,377,642,618.86 = 2,587,432,331.34/x
  3. Step 3: Cross multiply
    4,621,870,075.70x = 6,377,642,618.86 × 2,587,432,331.34
  4. Step 4: Simplify right side
    4,621,870,075.70x = 16,501,718,709,770,272,768
  5. Step 5: Solve for x
    x = 16,501,718,709,770,272,768/4,621,870,075.70
  6. Step 6: Final answer
    x = 3,570,355,384.18

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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.