Home / 15,402,732,181.22-21,255,754,289.28-8,628,598,444.84

Finding the Fourth Proportional to 15,402,732,181.22, 21,255,754,289.28 and 8,628,598,444.84

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Solution

The fourth proportional to 15,402,732,181.22, 21,255,754,289.28 and 8,628,598,444.84 is: 11,907,456,823.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,402,732,181.22 : 21,255,754,289.28 = 8,628,598,444.84 : x
  2. Step 2: Convert to fraction form
    15,402,732,181.22/21,255,754,289.28 = 8,628,598,444.84/x
  3. Step 3: Cross multiply
    15,402,732,181.22x = 21,255,754,289.28 × 8,628,598,444.84
  4. Step 4: Simplify right side
    15,402,732,181.22x = 183,407,368,404,294,926,336
  5. Step 5: Solve for x
    x = 183,407,368,404,294,926,336/15,402,732,181.22
  6. Step 6: Final answer
    x = 11,907,456,823.01

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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.