Home / 4,828,896,075.20-7,243,344,112.80-3,512,623,006.40

Finding the Fourth Proportional to 4,828,896,075.20, 7,243,344,112.80 and 3,512,623,006.40

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Solution

The fourth proportional to 4,828,896,075.20, 7,243,344,112.80 and 3,512,623,006.40 is: 5,268,934,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,896,075.20 : 7,243,344,112.80 = 3,512,623,006.40 : x
  2. Step 2: Convert to fraction form
    4,828,896,075.20/7,243,344,112.80 = 3,512,623,006.40/x
  3. Step 3: Cross multiply
    4,828,896,075.20x = 7,243,344,112.80 × 3,512,623,006.40
  4. Step 4: Simplify right side
    4,828,896,075.20x = 25,443,137,173,893,279,744
  5. Step 5: Solve for x
    x = 25,443,137,173,893,279,744/4,828,896,075.20
  6. Step 6: Final answer
    x = 5,268,934,509.60

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1.5x scale

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.