Home / 19,039,098,809.60-28,558,648,214.40-16,971,155,590.40

Finding the Fourth Proportional to 19,039,098,809.60, 28,558,648,214.40 and 16,971,155,590.40

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Solution

The fourth proportional to 19,039,098,809.60, 28,558,648,214.40 and 16,971,155,590.40 is: 25,456,733,385.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039,098,809.60 : 28,558,648,214.40 = 16,971,155,590.40 : x
  2. Step 2: Convert to fraction form
    19,039,098,809.60/28,558,648,214.40 = 16,971,155,590.40/x
  3. Step 3: Cross multiply
    19,039,098,809.60x = 28,558,648,214.40 × 16,971,155,590.40
  4. Step 4: Simplify right side
    19,039,098,809.60x = 484,673,262,298,081,525,760
  5. Step 5: Solve for x
    x = 484,673,262,298,081,525,760/19,039,098,809.60
  6. Step 6: Final answer
    x = 25,456,733,385.60

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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.