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Finding the Fourth Proportional to 2,655,237,000.30, 3,710,075,859.30 and 2,655,237,000.30

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Solution

The fourth proportional to 2,655,237,000.30, 3,710,075,859.30 and 2,655,237,000.30 is: 3,710,075,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,237,000.30 : 3,710,075,859.30 = 2,655,237,000.30 : x
  2. Step 2: Convert to fraction form
    2,655,237,000.30/3,710,075,859.30 = 2,655,237,000.30/x
  3. Step 3: Cross multiply
    2,655,237,000.30x = 3,710,075,859.30 × 2,655,237,000.30
  4. Step 4: Simplify right side
    2,655,237,000.30x = 9,851,130,695,533,178,880
  5. Step 5: Solve for x
    x = 9,851,130,695,533,178,880/2,655,237,000.30
  6. Step 6: Final answer
    x = 3,710,075,859.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.