Home / 1,363,291,408,857.60-2,044,937,113,286.40-618,831,849,945.60

Finding the Fourth Proportional to 1,363,291,408,857.60, 2,044,937,113,286.40 and 618,831,849,945.60

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Solution

The fourth proportional to 1,363,291,408,857.60, 2,044,937,113,286.40 and 618,831,849,945.60 is: 928,247,774,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,291,408,857.60 : 2,044,937,113,286.40 = 618,831,849,945.60 : x
  2. Step 2: Convert to fraction form
    1,363,291,408,857.60/2,044,937,113,286.40 = 618,831,849,945.60/x
  3. Step 3: Cross multiply
    1,363,291,408,857.60x = 2,044,937,113,286.40 × 618,831,849,945.60
  4. Step 4: Simplify right side
    1,363,291,408,857.60x = 1,265,472,216,837,437,882,630,144
  5. Step 5: Solve for x
    x = 1,265,472,216,837,437,882,630,144/1,363,291,408,857.60
  6. Step 6: Final answer
    x = 928,247,774,918.40

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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.