Home / 36,020,173,253.88-49,707,843,802.20-19,963,890,930.72

Finding the Fourth Proportional to 36,020,173,253.88, 49,707,843,802.20 and 19,963,890,930.72

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Solution

The fourth proportional to 36,020,173,253.88, 49,707,843,802.20 and 19,963,890,930.72 is: 27,550,172,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,020,173,253.88 : 49,707,843,802.20 = 19,963,890,930.72 : x
  2. Step 2: Convert to fraction form
    36,020,173,253.88/49,707,843,802.20 = 19,963,890,930.72/x
  3. Step 3: Cross multiply
    36,020,173,253.88x = 49,707,843,802.20 × 19,963,890,930.72
  4. Step 4: Simplify right side
    36,020,173,253.88x = 992,361,972,068,386,996,224
  5. Step 5: Solve for x
    x = 992,361,972,068,386,996,224/36,020,173,253.88
  6. Step 6: Final answer
    x = 27,550,172,095.90

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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.