Home / 4,752,648,690.48-7,128,963,237.96-2,681,430,220.08

Finding the Fourth Proportional to 4,752,648,690.48, 7,128,963,237.96 and 2,681,430,220.08

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Solution

The fourth proportional to 4,752,648,690.48, 7,128,963,237.96 and 2,681,430,220.08 is: 4,022,139,802.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,648,690.48 : 7,128,963,237.96 = 2,681,430,220.08 : x
  2. Step 2: Convert to fraction form
    4,752,648,690.48/7,128,963,237.96 = 2,681,430,220.08/x
  3. Step 3: Cross multiply
    4,752,648,690.48x = 7,128,963,237.96 × 2,681,430,220.08
  4. Step 4: Simplify right side
    4,752,648,690.48x = 19,115,817,464,105,312,256
  5. Step 5: Solve for x
    x = 19,115,817,464,105,312,256/4,752,648,690.48
  6. Step 6: Final answer
    x = 4,022,139,802.25

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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.