Home / 1,075,433,661.60-1,613,150,492.40-348,495,856.80

Finding the Fourth Proportional to 1,075,433,661.60, 1,613,150,492.40 and 348,495,856.80

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Solution

The fourth proportional to 1,075,433,661.60, 1,613,150,492.40 and 348,495,856.80 is: 522,743,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,433,661.60 : 1,613,150,492.40 = 348,495,856.80 : x
  2. Step 2: Convert to fraction form
    1,075,433,661.60/1,613,150,492.40 = 348,495,856.80/x
  3. Step 3: Cross multiply
    1,075,433,661.60x = 1,613,150,492.40 × 348,495,856.80
  4. Step 4: Simplify right side
    1,075,433,661.60x = 562,176,262,996,279,936
  5. Step 5: Solve for x
    x = 562,176,262,996,279,936/1,075,433,661.60
  6. Step 6: Final answer
    x = 522,743,785.20

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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.