Home / 1,154,943,206.40-1,732,414,809.60-695,778,182.40

Finding the Fourth Proportional to 1,154,943,206.40, 1,732,414,809.60 and 695,778,182.40

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Solution

The fourth proportional to 1,154,943,206.40, 1,732,414,809.60 and 695,778,182.40 is: 1,043,667,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,943,206.40 : 1,732,414,809.60 = 695,778,182.40 : x
  2. Step 2: Convert to fraction form
    1,154,943,206.40/1,732,414,809.60 = 695,778,182.40/x
  3. Step 3: Cross multiply
    1,154,943,206.40x = 1,732,414,809.60 × 695,778,182.40
  4. Step 4: Simplify right side
    1,154,943,206.40x = 1,205,376,427,386,329,856
  5. Step 5: Solve for x
    x = 1,205,376,427,386,329,856/1,154,943,206.40
  6. Step 6: Final answer
    x = 1,043,667,273.60

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Double scale
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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.