Home / 15,116,586,345.40-22,674,879,518.10-13,341,148,252.60

Finding the Fourth Proportional to 15,116,586,345.40, 22,674,879,518.10 and 13,341,148,252.60

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Solution

The fourth proportional to 15,116,586,345.40, 22,674,879,518.10 and 13,341,148,252.60 is: 20,011,722,378.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,586,345.40 : 22,674,879,518.10 = 13,341,148,252.60 : x
  2. Step 2: Convert to fraction form
    15,116,586,345.40/22,674,879,518.10 = 13,341,148,252.60/x
  3. Step 3: Cross multiply
    15,116,586,345.40x = 22,674,879,518.10 × 13,341,148,252.60
  4. Step 4: Simplify right side
    15,116,586,345.40x = 302,508,929,260,815,319,040
  5. Step 5: Solve for x
    x = 302,508,929,260,815,319,040/15,116,586,345.40
  6. Step 6: Final answer
    x = 20,011,722,378.90

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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.