Home / 21,262,046,006.40-31,893,069,009.60-21,262,046,006.40

Finding the Fourth Proportional to 21,262,046,006.40, 31,893,069,009.60 and 21,262,046,006.40

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Solution

The fourth proportional to 21,262,046,006.40, 31,893,069,009.60 and 21,262,046,006.40 is: 31,893,069,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,262,046,006.40 : 31,893,069,009.60 = 21,262,046,006.40 : x
  2. Step 2: Convert to fraction form
    21,262,046,006.40/31,893,069,009.60 = 21,262,046,006.40/x
  3. Step 3: Cross multiply
    21,262,046,006.40x = 31,893,069,009.60 × 21,262,046,006.40
  4. Step 4: Simplify right side
    21,262,046,006.40x = 678,111,900,567,405,330,432
  5. Step 5: Solve for x
    x = 678,111,900,567,405,330,432/21,262,046,006.40
  6. Step 6: Final answer
    x = 31,893,069,009.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.