Home / 1,513,365,020.10-2,270,047,530.15-695,477,321.10

Finding the Fourth Proportional to 1,513,365,020.10, 2,270,047,530.15 and 695,477,321.10

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Solution

The fourth proportional to 1,513,365,020.10, 2,270,047,530.15 and 695,477,321.10 is: 1,043,215,981.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,365,020.10 : 2,270,047,530.15 = 695,477,321.10 : x
  2. Step 2: Convert to fraction form
    1,513,365,020.10/2,270,047,530.15 = 695,477,321.10/x
  3. Step 3: Cross multiply
    1,513,365,020.10x = 2,270,047,530.15 × 695,477,321.10
  4. Step 4: Simplify right side
    1,513,365,020.10x = 1,578,766,575,038,393,600
  5. Step 5: Solve for x
    x = 1,578,766,575,038,393,600/1,513,365,020.10
  6. Step 6: Final answer
    x = 1,043,215,981.65

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Double scale
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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.