Home / 16,840,718,834,278-23,240,328,446,152-9,332,213,468,316.40

Finding the Fourth Proportional to 16,840,718,834,278, 23,240,328,446,152 and 9,332,213,468,316.40

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Solution

The fourth proportional to 16,840,718,834,278, 23,240,328,446,152 and 9,332,213,468,316.40 is: 12,878,530,202,156.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,840,718,834,278 : 23,240,328,446,152 = 9,332,213,468,316.40 : x
  2. Step 2: Convert to fraction form
    16,840,718,834,278/23,240,328,446,152 = 9,332,213,468,316.40/x
  3. Step 3: Cross multiply
    16,840,718,834,278x = 23,240,328,446,152 × 9,332,213,468,316.40
  4. Step 4: Simplify right side
    16,840,718,834,278x = 216,883,706,133,276,467,199,475,712
  5. Step 5: Solve for x
    x = 216,883,706,133,276,467,199,475,712/16,840,718,834,278
  6. Step 6: Final answer
    x = 12,878,530,202,156.59

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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.