Home / 180,977,522,390.37-249,739,750,624.06-99,685,595,369.07

Finding the Fourth Proportional to 180,977,522,390.37, 249,739,750,624.06 and 99,685,595,369.07

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Solution

The fourth proportional to 180,977,522,390.37, 249,739,750,624.06 and 99,685,595,369.07 is: 137,561,037,412.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,977,522,390.37 : 249,739,750,624.06 = 99,685,595,369.07 : x
  2. Step 2: Convert to fraction form
    180,977,522,390.37/249,739,750,624.06 = 99,685,595,369.07/x
  3. Step 3: Cross multiply
    180,977,522,390.37x = 249,739,750,624.06 × 99,685,595,369.07
  4. Step 4: Simplify right side
    180,977,522,390.37x = 24,895,455,728,282,493,779,968
  5. Step 5: Solve for x
    x = 24,895,455,728,282,493,779,968/180,977,522,390.37
  6. Step 6: Final answer
    x = 137,561,037,412.05

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1.5x scale

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.