Home / 2,598,617,783.40-3,897,926,675.10-2,312,915,101.80

Finding the Fourth Proportional to 2,598,617,783.40, 3,897,926,675.10 and 2,312,915,101.80

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Solution

The fourth proportional to 2,598,617,783.40, 3,897,926,675.10 and 2,312,915,101.80 is: 3,469,372,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,617,783.40 : 3,897,926,675.10 = 2,312,915,101.80 : x
  2. Step 2: Convert to fraction form
    2,598,617,783.40/3,897,926,675.10 = 2,312,915,101.80/x
  3. Step 3: Cross multiply
    2,598,617,783.40x = 3,897,926,675.10 × 2,312,915,101.80
  4. Step 4: Simplify right side
    2,598,617,783.40x = 9,015,573,472,547,852,288
  5. Step 5: Solve for x
    x = 9,015,573,472,547,852,288/2,598,617,783.40
  6. Step 6: Final answer
    x = 3,469,372,652.70

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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.