Home / 1,010,983,848.90-1,516,475,773.35-493,746,101.70

Finding the Fourth Proportional to 1,010,983,848.90, 1,516,475,773.35 and 493,746,101.70

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Solution

The fourth proportional to 1,010,983,848.90, 1,516,475,773.35 and 493,746,101.70 is: 740,619,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,983,848.90 : 1,516,475,773.35 = 493,746,101.70 : x
  2. Step 2: Convert to fraction form
    1,010,983,848.90/1,516,475,773.35 = 493,746,101.70/x
  3. Step 3: Cross multiply
    1,010,983,848.90x = 1,516,475,773.35 × 493,746,101.70
  4. Step 4: Simplify right side
    1,010,983,848.90x = 748,754,001,414,055,168
  5. Step 5: Solve for x
    x = 748,754,001,414,055,168/1,010,983,848.90
  6. Step 6: Final answer
    x = 740,619,152.55

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Double scale
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Similar ratio
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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.