Home / 1,036,316,196.45-1,552,206,813.08-900,267,300.45

Finding the Fourth Proportional to 1,036,316,196.45, 1,552,206,813.08 and 900,267,300.45

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Solution

The fourth proportional to 1,036,316,196.45, 1,552,206,813.08 and 900,267,300.45 is: 1,348,431,146.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,316,196.45 : 1,552,206,813.08 = 900,267,300.45 : x
  2. Step 2: Convert to fraction form
    1,036,316,196.45/1,552,206,813.08 = 900,267,300.45/x
  3. Step 3: Cross multiply
    1,036,316,196.45x = 1,552,206,813.08 × 900,267,300.45
  4. Step 4: Simplify right side
    1,036,316,196.45x = 1,397,401,037,347,128,064
  5. Step 5: Solve for x
    x = 1,397,401,037,347,128,064/1,036,316,196.45
  6. Step 6: Final answer
    x = 1,348,431,146.92

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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.