Home / 1,163,249,563.60-1,741,851,036.60-919,369,320.40

Finding the Fourth Proportional to 1,163,249,563.60, 1,741,851,036.60 and 919,369,320.40

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Solution

The fourth proportional to 1,163,249,563.60, 1,741,851,036.60 and 919,369,320.40 is: 1,376,664,521.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,249,563.60 : 1,741,851,036.60 = 919,369,320.40 : x
  2. Step 2: Convert to fraction form
    1,163,249,563.60/1,741,851,036.60 = 919,369,320.40/x
  3. Step 3: Cross multiply
    1,163,249,563.60x = 1,741,851,036.60 × 919,369,320.40
  4. Step 4: Simplify right side
    1,163,249,563.60x = 1,601,404,403,756,977,408
  5. Step 5: Solve for x
    x = 1,601,404,403,756,977,408/1,163,249,563.60
  6. Step 6: Final answer
    x = 1,376,664,521.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.