Home / 4,802,779,470.90-7,205,411,280.33-2,812,502,358.93

Finding the Fourth Proportional to 4,802,779,470.90, 7,205,411,280.33 and 2,812,502,358.93

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Solution

The fourth proportional to 4,802,779,470.90, 7,205,411,280.33 and 2,812,502,358.93 is: 4,219,480,895.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,779,470.90 : 7,205,411,280.33 = 2,812,502,358.93 : x
  2. Step 2: Convert to fraction form
    4,802,779,470.90/7,205,411,280.33 = 2,812,502,358.93/x
  3. Step 3: Cross multiply
    4,802,779,470.90x = 7,205,411,280.33 × 2,812,502,358.93
  4. Step 4: Simplify right side
    4,802,779,470.90x = 20,265,236,222,988,955,648
  5. Step 5: Solve for x
    x = 20,265,236,222,988,955,648/4,802,779,470.90
  6. Step 6: Final answer
    x = 4,219,480,895.55

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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.