Home / 4,428,872,565.90-6,643,308,848.85-2,587,677,506.70

Finding the Fourth Proportional to 4,428,872,565.90, 6,643,308,848.85 and 2,587,677,506.70

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Solution

The fourth proportional to 4,428,872,565.90, 6,643,308,848.85 and 2,587,677,506.70 is: 3,881,516,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,872,565.90 : 6,643,308,848.85 = 2,587,677,506.70 : x
  2. Step 2: Convert to fraction form
    4,428,872,565.90/6,643,308,848.85 = 2,587,677,506.70/x
  3. Step 3: Cross multiply
    4,428,872,565.90x = 6,643,308,848.85 × 2,587,677,506.70
  4. Step 4: Simplify right side
    4,428,872,565.90x = 17,190,740,878,230,214,656
  5. Step 5: Solve for x
    x = 17,190,740,878,230,214,656/4,428,872,565.90
  6. Step 6: Final answer
    x = 3,881,516,260.05

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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.