Home / 1,113,367,597.92-1,539,776,699.28-973,896,251.04

Finding the Fourth Proportional to 1,113,367,597.92, 1,539,776,699.28 and 973,896,251.04

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Solution

The fourth proportional to 1,113,367,597.92, 1,539,776,699.28 and 973,896,251.04 is: 1,346,889,165.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,367,597.92 : 1,539,776,699.28 = 973,896,251.04 : x
  2. Step 2: Convert to fraction form
    1,113,367,597.92/1,539,776,699.28 = 973,896,251.04/x
  3. Step 3: Cross multiply
    1,113,367,597.92x = 1,539,776,699.28 × 973,896,251.04
  4. Step 4: Simplify right side
    1,113,367,597.92x = 1,499,582,754,867,537,408
  5. Step 5: Solve for x
    x = 1,499,582,754,867,537,408/1,113,367,597.92
  6. Step 6: Final answer
    x = 1,346,889,165.51

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Double scale
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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.