Home / 1,594,689,323.70-2,392,033,985.55-430,155,563.70

Finding the Fourth Proportional to 1,594,689,323.70, 2,392,033,985.55 and 430,155,563.70

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Solution

The fourth proportional to 1,594,689,323.70, 2,392,033,985.55 and 430,155,563.70 is: 645,233,345.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,689,323.70 : 2,392,033,985.55 = 430,155,563.70 : x
  2. Step 2: Convert to fraction form
    1,594,689,323.70/2,392,033,985.55 = 430,155,563.70/x
  3. Step 3: Cross multiply
    1,594,689,323.70x = 2,392,033,985.55 × 430,155,563.70
  4. Step 4: Simplify right side
    1,594,689,323.70x = 1,028,946,727,443,817,984
  5. Step 5: Solve for x
    x = 1,028,946,727,443,817,984/1,594,689,323.70
  6. Step 6: Final answer
    x = 645,233,345.55

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Double scale
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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.