Home / 51,460,820,393.63-71,017,656,574.58-28,598,921,522.87

Finding the Fourth Proportional to 51,460,820,393.63, 71,017,656,574.58 and 28,598,921,522.87

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Solution

The fourth proportional to 51,460,820,393.63, 71,017,656,574.58 and 28,598,921,522.87 is: 39,467,470,039.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,460,820,393.63 : 71,017,656,574.58 = 28,598,921,522.87 : x
  2. Step 2: Convert to fraction form
    51,460,820,393.63/71,017,656,574.58 = 28,598,921,522.87/x
  3. Step 3: Cross multiply
    51,460,820,393.63x = 71,017,656,574.58 × 28,598,921,522.87
  4. Step 4: Simplify right side
    51,460,820,393.63x = 2,031,028,387,114,417,913,856
  5. Step 5: Solve for x
    x = 2,031,028,387,114,417,913,856/51,460,820,393.63
  6. Step 6: Final answer
    x = 39,467,470,039.91

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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.