Home / 207,980,125,018.56-311,752,450,298.52-87,037,973,303.85

Finding the Fourth Proportional to 207,980,125,018.56, 311,752,450,298.52 and 87,037,973,303.85

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Solution

The fourth proportional to 207,980,125,018.56, 311,752,450,298.52 and 87,037,973,303.85 is: 130,465,838,714.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,980,125,018.56 : 311,752,450,298.52 = 87,037,973,303.85 : x
  2. Step 2: Convert to fraction form
    207,980,125,018.56/311,752,450,298.52 = 87,037,973,303.85/x
  3. Step 3: Cross multiply
    207,980,125,018.56x = 311,752,450,298.52 × 87,037,973,303.85
  4. Step 4: Simplify right side
    207,980,125,018.56x = 27,134,301,446,492,412,444,672
  5. Step 5: Solve for x
    x = 27,134,301,446,492,412,444,672/207,980,125,018.56
  6. Step 6: Final answer
    x = 130,465,838,714.50

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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.