Home / 7,869,381,293.80-11,808,606,903.90-2,965,574,420.20

Finding the Fourth Proportional to 7,869,381,293.80, 11,808,606,903.90 and 2,965,574,420.20

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Solution

The fourth proportional to 7,869,381,293.80, 11,808,606,903.90 and 2,965,574,420.20 is: 4,450,070,630.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,381,293.80 : 11,808,606,903.90 = 2,965,574,420.20 : x
  2. Step 2: Convert to fraction form
    7,869,381,293.80/11,808,606,903.90 = 2,965,574,420.20/x
  3. Step 3: Cross multiply
    7,869,381,293.80x = 11,808,606,903.90 × 2,965,574,420.20
  4. Step 4: Simplify right side
    7,869,381,293.80x = 35,019,302,572,402,954,240
  5. Step 5: Solve for x
    x = 35,019,302,572,402,954,240/7,869,381,293.80
  6. Step 6: Final answer
    x = 4,450,070,630.08

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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.