Home / 37,308,460,070.64-51,479,921,689.65-21,249,093,844.89

Finding the Fourth Proportional to 37,308,460,070.64, 51,479,921,689.65 and 21,249,093,844.89

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Solution

The fourth proportional to 37,308,460,070.64, 51,479,921,689.65 and 21,249,093,844.89 is: 29,320,472,757.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,308,460,070.64 : 51,479,921,689.65 = 21,249,093,844.89 : x
  2. Step 2: Convert to fraction form
    37,308,460,070.64/51,479,921,689.65 = 21,249,093,844.89/x
  3. Step 3: Cross multiply
    37,308,460,070.64x = 51,479,921,689.65 × 21,249,093,844.89
  4. Step 4: Simplify right side
    37,308,460,070.64x = 1,093,901,687,110,961,070,080
  5. Step 5: Solve for x
    x = 1,093,901,687,110,961,070,080/37,308,460,070.64
  6. Step 6: Final answer
    x = 29,320,472,757.11

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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.