Home / 5,280,397,925,833.90-7,920,596,888,750.90-1,888,454,060,541.10

Finding the Fourth Proportional to 5,280,397,925,833.90, 7,920,596,888,750.90 and 1,888,454,060,541.10

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Solution

The fourth proportional to 5,280,397,925,833.90, 7,920,596,888,750.90 and 1,888,454,060,541.10 is: 2,832,681,090,811.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,925,833.90 : 7,920,596,888,750.90 = 1,888,454,060,541.10 : x
  2. Step 2: Convert to fraction form
    5,280,397,925,833.90/7,920,596,888,750.90 = 1,888,454,060,541.10/x
  3. Step 3: Cross multiply
    5,280,397,925,833.90x = 7,920,596,888,750.90 × 1,888,454,060,541.10
  4. Step 4: Simplify right side
    5,280,397,925,833.90x = 14,957,683,356,470,841,058,525,184
  5. Step 5: Solve for x
    x = 14,957,683,356,470,841,058,525,184/5,280,397,925,833.90
  6. Step 6: Final answer
    x = 2,832,681,090,811.67

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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.