Home / 18,521,111,546.08-25,559,366,389.03-10,063,076,570.40

Finding the Fourth Proportional to 18,521,111,546.08, 25,559,366,389.03 and 10,063,076,570.40

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Solution

The fourth proportional to 18,521,111,546.08, 25,559,366,389.03 and 10,063,076,570.40 is: 13,887,171,967.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,521,111,546.08 : 25,559,366,389.03 = 10,063,076,570.40 : x
  2. Step 2: Convert to fraction form
    18,521,111,546.08/25,559,366,389.03 = 10,063,076,570.40/x
  3. Step 3: Cross multiply
    18,521,111,546.08x = 25,559,366,389.03 × 10,063,076,570.40
  4. Step 4: Simplify right side
    18,521,111,546.08x = 257,205,861,063,641,202,688
  5. Step 5: Solve for x
    x = 257,205,861,063,641,202,688/18,521,111,546.08
  6. Step 6: Final answer
    x = 13,887,171,967.17

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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.