Home / 55,164,249,982.68-82,746,376,068.78-13,241,115,667.35

Finding the Fourth Proportional to 55,164,249,982.68, 82,746,376,068.78 and 13,241,115,667.35

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Solution

The fourth proportional to 55,164,249,982.68, 82,746,376,068.78 and 13,241,115,667.35 is: 19,861,673,763.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,164,249,982.68 : 82,746,376,068.78 = 13,241,115,667.35 : x
  2. Step 2: Convert to fraction form
    55,164,249,982.68/82,746,376,068.78 = 13,241,115,667.35/x
  3. Step 3: Cross multiply
    55,164,249,982.68x = 82,746,376,068.78 × 13,241,115,667.35
  4. Step 4: Simplify right side
    55,164,249,982.68x = 1,095,654,336,580,758,011,904
  5. Step 5: Solve for x
    x = 1,095,654,336,580,758,011,904/55,164,249,982.68
  6. Step 6: Final answer
    x = 19,861,673,763.80

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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.