Home / 112,575,842,113.76-168,892,345,715.12-52,113,709,206.08

Finding the Fourth Proportional to 112,575,842,113.76, 168,892,345,715.12 and 52,113,709,206.08

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Solution

The fourth proportional to 112,575,842,113.76, 168,892,345,715.12 and 52,113,709,206.08 is: 78,183,795,266.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,575,842,113.76 : 168,892,345,715.12 = 52,113,709,206.08 : x
  2. Step 2: Convert to fraction form
    112,575,842,113.76/168,892,345,715.12 = 52,113,709,206.08/x
  3. Step 3: Cross multiply
    112,575,842,113.76x = 168,892,345,715.12 × 52,113,709,206.08
  4. Step 4: Simplify right side
    112,575,842,113.76x = 8,801,606,591,730,495,258,624
  5. Step 5: Solve for x
    x = 8,801,606,591,730,495,258,624/112,575,842,113.76
  6. Step 6: Final answer
    x = 78,183,795,266.10

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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.