Home / 5,391,984,551.40-8,087,976,827.10-4,779,764,519.40

Finding the Fourth Proportional to 5,391,984,551.40, 8,087,976,827.10 and 4,779,764,519.40

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Solution

The fourth proportional to 5,391,984,551.40, 8,087,976,827.10 and 4,779,764,519.40 is: 7,169,646,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,984,551.40 : 8,087,976,827.10 = 4,779,764,519.40 : x
  2. Step 2: Convert to fraction form
    5,391,984,551.40/8,087,976,827.10 = 4,779,764,519.40/x
  3. Step 3: Cross multiply
    5,391,984,551.40x = 8,087,976,827.10 × 4,779,764,519.40
  4. Step 4: Simplify right side
    5,391,984,551.40x = 38,658,624,671,901,966,336
  5. Step 5: Solve for x
    x = 38,658,624,671,901,966,336/5,391,984,551.40
  6. Step 6: Final answer
    x = 7,169,646,779.10

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Double scale
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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.