Home / 19,132,359,201.40-28,698,538,802.10-17,970,097,734.40

Finding the Fourth Proportional to 19,132,359,201.40, 28,698,538,802.10 and 17,970,097,734.40

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Solution

The fourth proportional to 19,132,359,201.40, 28,698,538,802.10 and 17,970,097,734.40 is: 26,955,146,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132,359,201.40 : 28,698,538,802.10 = 17,970,097,734.40 : x
  2. Step 2: Convert to fraction form
    19,132,359,201.40/28,698,538,802.10 = 17,970,097,734.40/x
  3. Step 3: Cross multiply
    19,132,359,201.40x = 28,698,538,802.10 × 17,970,097,734.40
  4. Step 4: Simplify right side
    19,132,359,201.40x = 515,715,547,108,207,689,728
  5. Step 5: Solve for x
    x = 515,715,547,108,207,689,728/19,132,359,201.40
  6. Step 6: Final answer
    x = 26,955,146,601.60

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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.