Home / 1,163,249,558.60-1,741,851,029.10-919,369,315.40

Finding the Fourth Proportional to 1,163,249,558.60, 1,741,851,029.10 and 919,369,315.40

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Solution

The fourth proportional to 1,163,249,558.60, 1,741,851,029.10 and 919,369,315.40 is: 1,376,664,513.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,249,558.60 : 1,741,851,029.10 = 919,369,315.40 : x
  2. Step 2: Convert to fraction form
    1,163,249,558.60/1,741,851,029.10 = 919,369,315.40/x
  3. Step 3: Cross multiply
    1,163,249,558.60x = 1,741,851,029.10 × 919,369,315.40
  4. Step 4: Simplify right side
    1,163,249,558.60x = 1,601,404,388,152,452,352
  5. Step 5: Solve for x
    x = 1,601,404,388,152,452,352/1,163,249,558.60
  6. Step 6: Final answer
    x = 1,376,664,513.92

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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.