Home / 1,865,087,784.78-2,574,046,838.34-1,061,510,660.48

Finding the Fourth Proportional to 1,865,087,784.78, 2,574,046,838.34 and 1,061,510,660.48

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Solution

The fourth proportional to 1,865,087,784.78, 2,574,046,838.34 and 1,061,510,660.48 is: 1,465,013,165.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,087,784.78 : 2,574,046,838.34 = 1,061,510,660.48 : x
  2. Step 2: Convert to fraction form
    1,865,087,784.78/2,574,046,838.34 = 1,061,510,660.48/x
  3. Step 3: Cross multiply
    1,865,087,784.78x = 2,574,046,838.34 × 1,061,510,660.48
  4. Step 4: Simplify right side
    1,865,087,784.78x = 2,732,378,159,459,879,424
  5. Step 5: Solve for x
    x = 2,732,378,159,459,879,424/1,865,087,784.78
  6. Step 6: Final answer
    x = 1,465,013,165.47

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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.