Home / 2,912,545,099.60-4,368,817,649.40-973,848,331.60

Finding the Fourth Proportional to 2,912,545,099.60, 4,368,817,649.40 and 973,848,331.60

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Solution

The fourth proportional to 2,912,545,099.60, 4,368,817,649.40 and 973,848,331.60 is: 1,460,772,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,545,099.60 : 4,368,817,649.40 = 973,848,331.60 : x
  2. Step 2: Convert to fraction form
    2,912,545,099.60/4,368,817,649.40 = 973,848,331.60/x
  3. Step 3: Cross multiply
    2,912,545,099.60x = 4,368,817,649.40 × 973,848,331.60
  4. Step 4: Simplify right side
    2,912,545,099.60x = 4,254,565,778,932,823,552
  5. Step 5: Solve for x
    x = 4,254,565,778,932,823,552/2,912,545,099.60
  6. Step 6: Final answer
    x = 1,460,772,497.40

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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.