Home / 1,594,689,416.20-2,392,034,124.30-430,155,656.20

Finding the Fourth Proportional to 1,594,689,416.20, 2,392,034,124.30 and 430,155,656.20

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Solution

The fourth proportional to 1,594,689,416.20, 2,392,034,124.30 and 430,155,656.20 is: 645,233,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,689,416.20 : 2,392,034,124.30 = 430,155,656.20 : x
  2. Step 2: Convert to fraction form
    1,594,689,416.20/2,392,034,124.30 = 430,155,656.20/x
  3. Step 3: Cross multiply
    1,594,689,416.20x = 2,392,034,124.30 × 430,155,656.20
  4. Step 4: Simplify right side
    1,594,689,416.20x = 1,028,947,008,391,058,944
  5. Step 5: Solve for x
    x = 1,028,947,008,391,058,944/1,594,689,416.20
  6. Step 6: Final answer
    x = 645,233,484.30

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Half scale
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Double scale
Find fourth proportional to 1,594,689,417.20, 2,392,034,125.80 and 430,155,657.20
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.