Home / 2,829,578,374.02-4,238,927,743.05-1,582,225,637.52

Finding the Fourth Proportional to 2,829,578,374.02, 4,238,927,743.05 and 1,582,225,637.52

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Solution

The fourth proportional to 2,829,578,374.02, 4,238,927,743.05 and 1,582,225,637.52 is: 2,370,296,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,578,374.02 : 4,238,927,743.05 = 1,582,225,637.52 : x
  2. Step 2: Convert to fraction form
    2,829,578,374.02/4,238,927,743.05 = 1,582,225,637.52/x
  3. Step 3: Cross multiply
    2,829,578,374.02x = 4,238,927,743.05 × 1,582,225,637.52
  4. Step 4: Simplify right side
    2,829,578,374.02x = 6,706,940,150,648,501,248
  5. Step 5: Solve for x
    x = 6,706,940,150,648,501,248/2,829,578,374.02
  6. Step 6: Final answer
    x = 2,370,296,653.46

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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.