Home / 120,886,001,079.70-181,329,001,619.55-57,968,913,666.10

Finding the Fourth Proportional to 120,886,001,079.70, 181,329,001,619.55 and 57,968,913,666.10

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Solution

The fourth proportional to 120,886,001,079.70, 181,329,001,619.55 and 57,968,913,666.10 is: 86,953,370,499.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,886,001,079.70 : 181,329,001,619.55 = 57,968,913,666.10 : x
  2. Step 2: Convert to fraction form
    120,886,001,079.70/181,329,001,619.55 = 57,968,913,666.10/x
  3. Step 3: Cross multiply
    120,886,001,079.70x = 181,329,001,619.55 × 57,968,913,666.10
  4. Step 4: Simplify right side
    120,886,001,079.70x = 10,511,445,240,043,800,625,152
  5. Step 5: Solve for x
    x = 10,511,445,240,043,800,625,152/120,886,001,079.70
  6. Step 6: Final answer
    x = 86,953,370,499.15

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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.