Home / 14,486,688,015.60-21,730,032,023.40-13,797,940,479.60

Finding the Fourth Proportional to 14,486,688,015.60, 21,730,032,023.40 and 13,797,940,479.60

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Solution

The fourth proportional to 14,486,688,015.60, 21,730,032,023.40 and 13,797,940,479.60 is: 20,696,910,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,015.60 : 21,730,032,023.40 = 13,797,940,479.60 : x
  2. Step 2: Convert to fraction form
    14,486,688,015.60/21,730,032,023.40 = 13,797,940,479.60/x
  3. Step 3: Cross multiply
    14,486,688,015.60x = 21,730,032,023.40 × 13,797,940,479.60
  4. Step 4: Simplify right side
    14,486,688,015.60x = 299,829,688,478,675,173,376
  5. Step 5: Solve for x
    x = 299,829,688,478,675,173,376/14,486,688,015.60
  6. Step 6: Final answer
    x = 20,696,910,719.40

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1.5x scale

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.