Home / 1,078,933,417.76-1,488,928,094.16-583,896,219.68

Finding the Fourth Proportional to 1,078,933,417.76, 1,488,928,094.16 and 583,896,219.68

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Solution

The fourth proportional to 1,078,933,417.76, 1,488,928,094.16 and 583,896,219.68 is: 805,776,771.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,933,417.76 : 1,488,928,094.16 = 583,896,219.68 : x
  2. Step 2: Convert to fraction form
    1,078,933,417.76/1,488,928,094.16 = 583,896,219.68/x
  3. Step 3: Cross multiply
    1,078,933,417.76x = 1,488,928,094.16 × 583,896,219.68
  4. Step 4: Simplify right side
    1,078,933,417.76x = 869,379,485,555,371,008
  5. Step 5: Solve for x
    x = 869,379,485,555,371,008/1,078,933,417.76
  6. Step 6: Final answer
    x = 805,776,771.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.