Home / 1,544,832,012.60-2,317,248,018.90-380,291,254.20

Finding the Fourth Proportional to 1,544,832,012.60, 2,317,248,018.90 and 380,291,254.20

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Solution

The fourth proportional to 1,544,832,012.60, 2,317,248,018.90 and 380,291,254.20 is: 570,436,881.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,832,012.60 : 2,317,248,018.90 = 380,291,254.20 : x
  2. Step 2: Convert to fraction form
    1,544,832,012.60/2,317,248,018.90 = 380,291,254.20/x
  3. Step 3: Cross multiply
    1,544,832,012.60x = 2,317,248,018.90 × 380,291,254.20
  4. Step 4: Simplify right side
    1,544,832,012.60x = 881,229,155,399,946,368
  5. Step 5: Solve for x
    x = 881,229,155,399,946,368/1,544,832,012.60
  6. Step 6: Final answer
    x = 570,436,881.30

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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.