Home / 2,124,315,607,579.40-2,931,564,370,899.10-1,148,833,483,018.40

Finding the Fourth Proportional to 2,124,315,607,579.40, 2,931,564,370,899.10 and 1,148,833,483,018.40

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Solution

The fourth proportional to 2,124,315,607,579.40, 2,931,564,370,899.10 and 1,148,833,483,018.40 is: 1,585,394,983,163.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,315,607,579.40 : 2,931,564,370,899.10 = 1,148,833,483,018.40 : x
  2. Step 2: Convert to fraction form
    2,124,315,607,579.40/2,931,564,370,899.10 = 1,148,833,483,018.40/x
  3. Step 3: Cross multiply
    2,124,315,607,579.40x = 2,931,564,370,899.10 × 1,148,833,483,018.40
  4. Step 4: Simplify right side
    2,124,315,607,579.40x = 3,367,879,306,912,657,464,885,248
  5. Step 5: Solve for x
    x = 3,367,879,306,912,657,464,885,248/2,124,315,607,579.40
  6. Step 6: Final answer
    x = 1,585,394,983,163.67

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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.