Home / 18,945,808,688,418-26,145,369,501,720-10,498,740,151,711

Finding the Fourth Proportional to 18,945,808,688,418, 26,145,369,501,720 and 10,498,740,151,711

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Solution

The fourth proportional to 18,945,808,688,418, 26,145,369,501,720 and 10,498,740,151,711 is: 14,488,346,477,225.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,945,808,688,418 : 26,145,369,501,720 = 10,498,740,151,711 : x
  2. Step 2: Convert to fraction form
    18,945,808,688,418/26,145,369,501,720 = 10,498,740,151,711/x
  3. Step 3: Cross multiply
    18,945,808,688,418x = 26,145,369,501,720 × 10,498,740,151,711
  4. Step 4: Simplify right side
    18,945,808,688,418x = 274,493,440,569,027,968,874,053,632
  5. Step 5: Solve for x
    x = 274,493,440,569,027,968,874,053,632/18,945,808,688,418
  6. Step 6: Final answer
    x = 14,488,346,477,225.44

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Double scale
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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.