Home / 3,012,012,483.36-4,155,287,875.02-1,881,018,744.36

Finding the Fourth Proportional to 3,012,012,483.36, 4,155,287,875.02 and 1,881,018,744.36

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Solution

The fourth proportional to 3,012,012,483.36, 4,155,287,875.02 and 1,881,018,744.36 is: 2,595,000,659.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,012,483.36 : 4,155,287,875.02 = 1,881,018,744.36 : x
  2. Step 2: Convert to fraction form
    3,012,012,483.36/4,155,287,875.02 = 1,881,018,744.36/x
  3. Step 3: Cross multiply
    3,012,012,483.36x = 4,155,287,875.02 × 1,881,018,744.36
  4. Step 4: Simplify right side
    3,012,012,483.36x = 7,816,174,381,124,452,352
  5. Step 5: Solve for x
    x = 7,816,174,381,124,452,352/3,012,012,483.36
  6. Step 6: Final answer
    x = 2,595,000,659.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.