Home / 2,806,786,472,477.40-3,873,388,074,493.80-1,555,368,911,484.10

Finding the Fourth Proportional to 2,806,786,472,477.40, 3,873,388,074,493.80 and 1,555,368,911,484.10

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Solution

The fourth proportional to 2,806,786,472,477.40, 3,873,388,074,493.80 and 1,555,368,911,484.10 is: 2,146,421,700,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,786,472,477.40 : 3,873,388,074,493.80 = 1,555,368,911,484.10 : x
  2. Step 2: Convert to fraction form
    2,806,786,472,477.40/3,873,388,074,493.80 = 1,555,368,911,484.10/x
  3. Step 3: Cross multiply
    2,806,786,472,477.40x = 3,873,388,074,493.80 × 1,555,368,911,484.10
  4. Step 4: Simplify right side
    2,806,786,472,477.40x = 6,024,547,393,180,915,759,841,280
  5. Step 5: Solve for x
    x = 6,024,547,393,180,915,759,841,280/2,806,786,472,477.40
  6. Step 6: Final answer
    x = 2,146,421,700,494.86

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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.