Home / 15,713,349,652,209-21,684,191,746,574-8,776,689,108,793.60

Finding the Fourth Proportional to 15,713,349,652,209, 21,684,191,746,574 and 8,776,689,108,793.60

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Solution

The fourth proportional to 15,713,349,652,209, 21,684,191,746,574 and 8,776,689,108,793.60 is: 12,111,702,071,645.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,713,349,652,209 : 21,684,191,746,574 = 8,776,689,108,793.60 : x
  2. Step 2: Convert to fraction form
    15,713,349,652,209/21,684,191,746,574 = 8,776,689,108,793.60/x
  3. Step 3: Cross multiply
    15,713,349,652,209x = 21,684,191,746,574 × 8,776,689,108,793.60
  4. Step 4: Simplify right side
    15,713,349,652,209x = 190,315,409,535,148,093,853,401,088
  5. Step 5: Solve for x
    x = 190,315,409,535,148,093,853,401,088/15,713,349,652,209
  6. Step 6: Final answer
    x = 12,111,702,071,645.39

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Double scale
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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.