Home / 2,921,298,772,357.80-4,029,717,386,486.80-1,821,972,817,103.50

Finding the Fourth Proportional to 2,921,298,772,357.80, 4,029,717,386,486.80 and 1,821,972,817,103.50

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Solution

The fourth proportional to 2,921,298,772,357.80, 4,029,717,386,486.80 and 1,821,972,817,103.50 is: 2,513,277,864,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,298,772,357.80 : 4,029,717,386,486.80 = 1,821,972,817,103.50 : x
  2. Step 2: Convert to fraction form
    2,921,298,772,357.80/4,029,717,386,486.80 = 1,821,972,817,103.50/x
  3. Step 3: Cross multiply
    2,921,298,772,357.80x = 4,029,717,386,486.80 × 1,821,972,817,103.50
  4. Step 4: Simplify right side
    2,921,298,772,357.80x = 7,342,035,538,788,308,018,528,256
  5. Step 5: Solve for x
    x = 7,342,035,538,788,308,018,528,256/2,921,298,772,357.80
  6. Step 6: Final answer
    x = 2,513,277,864,031.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.