Home / 19,167,221,779.15-28,749,470,643.49-5,901,096,753.46

Finding the Fourth Proportional to 19,167,221,779.15, 28,749,470,643.49 and 5,901,096,753.46

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Solution

The fourth proportional to 19,167,221,779.15, 28,749,470,643.49 and 5,901,096,753.46 is: 8,851,225,797.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167,221,779.15 : 28,749,470,643.49 = 5,901,096,753.46 : x
  2. Step 2: Convert to fraction form
    19,167,221,779.15/28,749,470,643.49 = 5,901,096,753.46/x
  3. Step 3: Cross multiply
    19,167,221,779.15x = 28,749,470,643.49 × 5,901,096,753.46
  4. Step 4: Simplify right side
    19,167,221,779.15x = 169,653,407,878,000,279,552
  5. Step 5: Solve for x
    x = 169,653,407,878,000,279,552/19,167,221,779.15
  6. Step 6: Final answer
    x = 8,851,225,797.50

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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.