Home / 1,880,590,362.32-2,820,913,290.84-716,124,011.60

Finding the Fourth Proportional to 1,880,590,362.32, 2,820,913,290.84 and 716,124,011.60

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Solution

The fourth proportional to 1,880,590,362.32, 2,820,913,290.84 and 716,124,011.60 is: 1,074,196,583.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,590,362.32 : 2,820,913,290.84 = 716,124,011.60 : x
  2. Step 2: Convert to fraction form
    1,880,590,362.32/2,820,913,290.84 = 716,124,011.60/x
  3. Step 3: Cross multiply
    1,880,590,362.32x = 2,820,913,290.84 × 716,124,011.60
  4. Step 4: Simplify right side
    1,880,590,362.32x = 2,020,123,742,212,098,560
  5. Step 5: Solve for x
    x = 2,020,123,742,212,098,560/1,880,590,362.32
  6. Step 6: Final answer
    x = 1,074,196,583.52

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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.