Home / 1,963,736,285.90-2,709,955,358.75-1,071,663,014.54

Finding the Fourth Proportional to 1,963,736,285.90, 2,709,955,358.75 and 1,071,663,014.54

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Solution

The fourth proportional to 1,963,736,285.90, 2,709,955,358.75 and 1,071,663,014.54 is: 1,478,894,569.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,736,285.90 : 2,709,955,358.75 = 1,071,663,014.54 : x
  2. Step 2: Convert to fraction form
    1,963,736,285.90/2,709,955,358.75 = 1,071,663,014.54/x
  3. Step 3: Cross multiply
    1,963,736,285.90x = 2,709,955,358.75 × 1,071,663,014.54
  4. Step 4: Simplify right side
    1,963,736,285.90x = 2,904,158,929,015,236,608
  5. Step 5: Solve for x
    x = 2,904,158,929,015,236,608/1,963,736,285.90
  6. Step 6: Final answer
    x = 1,478,894,569.43

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1.5x scale

Why These Related Problems?

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