Home / 4,732,971,477.60-7,085,852,326.80-2,896,311,381.60

Finding the Fourth Proportional to 4,732,971,477.60, 7,085,852,326.80 and 2,896,311,381.60

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Solution

The fourth proportional to 4,732,971,477.60, 7,085,852,326.80 and 2,896,311,381.60 is: 4,336,141,647.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,971,477.60 : 7,085,852,326.80 = 2,896,311,381.60 : x
  2. Step 2: Convert to fraction form
    4,732,971,477.60/7,085,852,326.80 = 2,896,311,381.60/x
  3. Step 3: Cross multiply
    4,732,971,477.60x = 7,085,852,326.80 × 2,896,311,381.60
  4. Step 4: Simplify right side
    4,732,971,477.60x = 20,522,834,742,447,681,536
  5. Step 5: Solve for x
    x = 20,522,834,742,447,681,536/4,732,971,477.60
  6. Step 6: Final answer
    x = 4,336,141,647.92

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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.