Home / 1,947,103,894.60-2,687,012,731.02-1,055,030,385.40

Finding the Fourth Proportional to 1,947,103,894.60, 2,687,012,731.02 and 1,055,030,385.40

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Solution

The fourth proportional to 1,947,103,894.60, 2,687,012,731.02 and 1,055,030,385.40 is: 1,455,947,001.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,103,894.60 : 2,687,012,731.02 = 1,055,030,385.40 : x
  2. Step 2: Convert to fraction form
    1,947,103,894.60/2,687,012,731.02 = 1,055,030,385.40/x
  3. Step 3: Cross multiply
    1,947,103,894.60x = 2,687,012,731.02 × 1,055,030,385.40
  4. Step 4: Simplify right side
    1,947,103,894.60x = 2,834,880,077,182,736,896
  5. Step 5: Solve for x
    x = 2,834,880,077,182,736,896/1,947,103,894.60
  6. Step 6: Final answer
    x = 1,455,947,001.62

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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.