Home / 8,875,028,519.40-13,312,542,779.10-4,288,557,095.40

Finding the Fourth Proportional to 8,875,028,519.40, 13,312,542,779.10 and 4,288,557,095.40

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Solution

The fourth proportional to 8,875,028,519.40, 13,312,542,779.10 and 4,288,557,095.40 is: 6,432,835,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,028,519.40 : 13,312,542,779.10 = 4,288,557,095.40 : x
  2. Step 2: Convert to fraction form
    8,875,028,519.40/13,312,542,779.10 = 4,288,557,095.40/x
  3. Step 3: Cross multiply
    8,875,028,519.40x = 13,312,542,779.10 × 4,288,557,095.40
  4. Step 4: Simplify right side
    8,875,028,519.40x = 57,091,599,793,125,343,232
  5. Step 5: Solve for x
    x = 57,091,599,793,125,343,232/8,875,028,519.40
  6. Step 6: Final answer
    x = 6,432,835,643.10

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Similar ratio
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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.