Home / 7,137,403,286.60-9,849,882,355.80-4,280,010,711.32

Finding the Fourth Proportional to 7,137,403,286.60, 9,849,882,355.80 and 4,280,010,711.32

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Solution

The fourth proportional to 7,137,403,286.60, 9,849,882,355.80 and 4,280,010,711.32 is: 5,906,574,183.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,403,286.60 : 9,849,882,355.80 = 4,280,010,711.32 : x
  2. Step 2: Convert to fraction form
    7,137,403,286.60/9,849,882,355.80 = 4,280,010,711.32/x
  3. Step 3: Cross multiply
    7,137,403,286.60x = 9,849,882,355.80 × 4,280,010,711.32
  4. Step 4: Simplify right side
    7,137,403,286.60x = 42,157,601,988,065,869,824
  5. Step 5: Solve for x
    x = 42,157,601,988,065,869,824/7,137,403,286.60
  6. Step 6: Final answer
    x = 5,906,574,183.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.