Home / 8,875,028,543.40-13,312,542,815.10-4,288,557,119.40

Finding the Fourth Proportional to 8,875,028,543.40, 13,312,542,815.10 and 4,288,557,119.40

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Solution

The fourth proportional to 8,875,028,543.40, 13,312,542,815.10 and 4,288,557,119.40 is: 6,432,835,679.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,028,543.40 : 13,312,542,815.10 = 4,288,557,119.40 : x
  2. Step 2: Convert to fraction form
    8,875,028,543.40/13,312,542,815.10 = 4,288,557,119.40/x
  3. Step 3: Cross multiply
    8,875,028,543.40x = 13,312,542,815.10 × 4,288,557,119.40
  4. Step 4: Simplify right side
    8,875,028,543.40x = 57,091,600,267,014,422,528
  5. Step 5: Solve for x
    x = 57,091,600,267,014,422,528/8,875,028,543.40
  6. Step 6: Final answer
    x = 6,432,835,679.10

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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.