Home / 1,564,660,897.60-2,346,991,346.40-944,788,115.20

Finding the Fourth Proportional to 1,564,660,897.60, 2,346,991,346.40 and 944,788,115.20

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Solution

The fourth proportional to 1,564,660,897.60, 2,346,991,346.40 and 944,788,115.20 is: 1,417,182,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,660,897.60 : 2,346,991,346.40 = 944,788,115.20 : x
  2. Step 2: Convert to fraction form
    1,564,660,897.60/2,346,991,346.40 = 944,788,115.20/x
  3. Step 3: Cross multiply
    1,564,660,897.60x = 2,346,991,346.40 × 944,788,115.20
  4. Step 4: Simplify right side
    1,564,660,897.60x = 2,217,409,530,555,966,464
  5. Step 5: Solve for x
    x = 2,217,409,530,555,966,464/1,564,660,897.60
  6. Step 6: Final answer
    x = 1,417,182,172.80

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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.