Home / 18,893,289,300.15-26,072,584,287.59-10,319,721,407.34

Finding the Fourth Proportional to 18,893,289,300.15, 26,072,584,287.59 and 10,319,721,407.34

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Solution

The fourth proportional to 18,893,289,300.15, 26,072,584,287.59 and 10,319,721,407.34 is: 14,241,130,908.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,893,289,300.15 : 26,072,584,287.59 = 10,319,721,407.34 : x
  2. Step 2: Convert to fraction form
    18,893,289,300.15/26,072,584,287.59 = 10,319,721,407.34/x
  3. Step 3: Cross multiply
    18,893,289,300.15x = 26,072,584,287.59 × 10,319,721,407.34
  4. Step 4: Simplify right side
    18,893,289,300.15x = 269,061,806,217,235,398,656
  5. Step 5: Solve for x
    x = 269,061,806,217,235,398,656/18,893,289,300.15
  6. Step 6: Final answer
    x = 14,241,130,908.58

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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.