Home / 5,280,397,925,440.40-7,920,596,888,160.80-1,888,454,060,147.60

Finding the Fourth Proportional to 5,280,397,925,440.40, 7,920,596,888,160.80 and 1,888,454,060,147.60

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Solution

The fourth proportional to 5,280,397,925,440.40, 7,920,596,888,160.80 and 1,888,454,060,147.60 is: 2,832,681,090,221.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,925,440.40 : 7,920,596,888,160.80 = 1,888,454,060,147.60 : x
  2. Step 2: Convert to fraction form
    5,280,397,925,440.40/7,920,596,888,160.80 = 1,888,454,060,147.60/x
  3. Step 3: Cross multiply
    5,280,397,925,440.40x = 7,920,596,888,160.80 × 1,888,454,060,147.60
  4. Step 4: Simplify right side
    5,280,397,925,440.40x = 14,957,683,352,239,709,861,445,632
  5. Step 5: Solve for x
    x = 14,957,683,352,239,709,861,445,632/5,280,397,925,440.40
  6. Step 6: Final answer
    x = 2,832,681,090,221.47

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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.