Home / 1,586,799,602.76-2,189,653,290.61-934,169,181.17

Finding the Fourth Proportional to 1,586,799,602.76, 2,189,653,290.61 and 934,169,181.17

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Solution

The fourth proportional to 1,586,799,602.76, 2,189,653,290.61 and 934,169,181.17 is: 1,289,076,842.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,799,602.76 : 2,189,653,290.61 = 934,169,181.17 : x
  2. Step 2: Convert to fraction form
    1,586,799,602.76/2,189,653,290.61 = 934,169,181.17/x
  3. Step 3: Cross multiply
    1,586,799,602.76x = 2,189,653,290.61 × 934,169,181.17
  4. Step 4: Simplify right side
    1,586,799,602.76x = 2,045,506,621,539,549,696
  5. Step 5: Solve for x
    x = 2,045,506,621,539,549,696/1,586,799,602.76
  6. Step 6: Final answer
    x = 1,289,076,842.46

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Double scale
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1.5x scale

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.