Home / 15,713,349,652,328-21,684,191,746,742-8,776,689,108,913.20

Finding the Fourth Proportional to 15,713,349,652,328, 21,684,191,746,742 and 8,776,689,108,913.20

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Solution

The fourth proportional to 15,713,349,652,328, 21,684,191,746,742 and 8,776,689,108,913.20 is: 12,111,702,071,812.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,713,349,652,328 : 21,684,191,746,742 = 8,776,689,108,913.20 : x
  2. Step 2: Convert to fraction form
    15,713,349,652,328/21,684,191,746,742 = 8,776,689,108,913.20/x
  3. Step 3: Cross multiply
    15,713,349,652,328x = 21,684,191,746,742 × 8,776,689,108,913.20
  4. Step 4: Simplify right side
    15,713,349,652,328x = 190,315,409,539,216,011,998,265,344
  5. Step 5: Solve for x
    x = 190,315,409,539,216,011,998,265,344/15,713,349,652,328
  6. Step 6: Final answer
    x = 12,111,702,071,812.55

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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.