Home / 49,931,293,112.12-74,909,427,703.87-14,558,648,528.51

Finding the Fourth Proportional to 49,931,293,112.12, 74,909,427,703.87 and 14,558,648,528.51

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Solution

The fourth proportional to 49,931,293,112.12, 74,909,427,703.87 and 14,558,648,528.51 is: 21,841,613,974.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,931,293,112.12 : 74,909,427,703.87 = 14,558,648,528.51 : x
  2. Step 2: Convert to fraction form
    49,931,293,112.12/74,909,427,703.87 = 14,558,648,528.51/x
  3. Step 3: Cross multiply
    49,931,293,112.12x = 74,909,427,703.87 × 14,558,648,528.51
  4. Step 4: Simplify right side
    49,931,293,112.12x = 1,090,580,029,412,098,572,288
  5. Step 5: Solve for x
    x = 1,090,580,029,412,098,572,288/49,931,293,112.12
  6. Step 6: Final answer
    x = 21,841,613,974.69

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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.