Home / 6,551,238,885.40-9,826,858,328.10-2,877,918,693.40

Finding the Fourth Proportional to 6,551,238,885.40, 9,826,858,328.10 and 2,877,918,693.40

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Solution

The fourth proportional to 6,551,238,885.40, 9,826,858,328.10 and 2,877,918,693.40 is: 4,316,878,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,238,885.40 : 9,826,858,328.10 = 2,877,918,693.40 : x
  2. Step 2: Convert to fraction form
    6,551,238,885.40/9,826,858,328.10 = 2,877,918,693.40/x
  3. Step 3: Cross multiply
    6,551,238,885.40x = 9,826,858,328.10 × 2,877,918,693.40
  4. Step 4: Simplify right side
    6,551,238,885.40x = 28,280,899,279,832,461,312
  5. Step 5: Solve for x
    x = 28,280,899,279,832,461,312/6,551,238,885.40
  6. Step 6: Final answer
    x = 4,316,878,040.10

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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.