Home / 975,599,984.79-1,346,329,271.30-529,563,058.47

Finding the Fourth Proportional to 975,599,984.79, 1,346,329,271.30 and 529,563,058.47

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Solution

The fourth proportional to 975,599,984.79, 1,346,329,271.30 and 529,563,058.47 is: 730,797,722.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,599,984.79 : 1,346,329,271.30 = 529,563,058.47 : x
  2. Step 2: Convert to fraction form
    975,599,984.79/1,346,329,271.30 = 529,563,058.47/x
  3. Step 3: Cross multiply
    975,599,984.79x = 1,346,329,271.30 × 529,563,058.47
  4. Step 4: Simplify right side
    975,599,984.79x = 712,966,246,614,666,624
  5. Step 5: Solve for x
    x = 712,966,246,614,666,624/975,599,984.79
  6. Step 6: Final answer
    x = 730,797,722.15

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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.