Home / 873,301,989,726.95-1,309,979,671,358.80-299,610,055,391

Finding the Fourth Proportional to 873,301,989,726.95, 1,309,979,671,358.80 and 299,610,055,391

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Solution

The fourth proportional to 873,301,989,726.95, 1,309,979,671,358.80 and 299,610,055,391 is: 449,424,238,709.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,301,989,726.95 : 1,309,979,671,358.80 = 299,610,055,391 : x
  2. Step 2: Convert to fraction form
    873,301,989,726.95/1,309,979,671,358.80 = 299,610,055,391/x
  3. Step 3: Cross multiply
    873,301,989,726.95x = 1,309,979,671,358.80 × 299,610,055,391
  4. Step 4: Simplify right side
    873,301,989,726.95x = 392,483,081,896,894,037,753,856
  5. Step 5: Solve for x
    x = 392,483,081,896,894,037,753,856/873,301,989,726.95
  6. Step 6: Final answer
    x = 449,424,238,709.92

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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.