Home / 5,280,397,778,852.40-7,920,596,668,278.20-5,280,397,778,852.40

Finding the Fourth Proportional to 5,280,397,778,852.40, 7,920,596,668,278.20 and 5,280,397,778,852.40

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Solution

The fourth proportional to 5,280,397,778,852.40, 7,920,596,668,278.20 and 5,280,397,778,852.40 is: 7,920,596,668,278.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,778,852.40 : 7,920,596,668,278.20 = 5,280,397,778,852.40 : x
  2. Step 2: Convert to fraction form
    5,280,397,778,852.40/7,920,596,668,278.20 = 5,280,397,778,852.40/x
  3. Step 3: Cross multiply
    5,280,397,778,852.40x = 7,920,596,668,278.20 × 5,280,397,778,852.40
  4. Step 4: Simplify right side
    5,280,397,778,852.40x = 41,823,901,054,361,935,246,524,416
  5. Step 5: Solve for x
    x = 41,823,901,054,361,935,246,524,416/5,280,397,778,852.40
  6. Step 6: Final answer
    x = 7,920,596,668,278.20

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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.