Home / 975,862,967,997.12-1,346,672,778,863.70-536,390,957,303.82

Finding the Fourth Proportional to 975,862,967,997.12, 1,346,672,778,863.70 and 536,390,957,303.82

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Solution

The fourth proportional to 975,862,967,997.12, 1,346,672,778,863.70 and 536,390,957,303.82 is: 740,209,562,939.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,862,967,997.12 : 1,346,672,778,863.70 = 536,390,957,303.82 : x
  2. Step 2: Convert to fraction form
    975,862,967,997.12/1,346,672,778,863.70 = 536,390,957,303.82/x
  3. Step 3: Cross multiply
    975,862,967,997.12x = 1,346,672,778,863.70 × 536,390,957,303.82
  4. Step 4: Simplify right side
    975,862,967,997.12x = 722,343,101,029,695,528,894,464
  5. Step 5: Solve for x
    x = 722,343,101,029,695,528,894,464/975,862,967,997.12
  6. Step 6: Final answer
    x = 740,209,562,939.20

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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.