Home / 1,771,574,411.20-2,657,361,616.80-736,091,147.20

Finding the Fourth Proportional to 1,771,574,411.20, 2,657,361,616.80 and 736,091,147.20

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Solution

The fourth proportional to 1,771,574,411.20, 2,657,361,616.80 and 736,091,147.20 is: 1,104,136,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,574,411.20 : 2,657,361,616.80 = 736,091,147.20 : x
  2. Step 2: Convert to fraction form
    1,771,574,411.20/2,657,361,616.80 = 736,091,147.20/x
  3. Step 3: Cross multiply
    1,771,574,411.20x = 2,657,361,616.80 × 736,091,147.20
  4. Step 4: Simplify right side
    1,771,574,411.20x = 1,956,060,361,035,559,168
  5. Step 5: Solve for x
    x = 1,956,060,361,035,559,168/1,771,574,411.20
  6. Step 6: Final answer
    x = 1,104,136,720.80

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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.