Home / 76,139,650,095.57-105,075,236,995.47-41,846,572,189.01

Finding the Fourth Proportional to 76,139,650,095.57, 105,075,236,995.47 and 41,846,572,189.01

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Solution

The fourth proportional to 76,139,650,095.57, 105,075,236,995.47 and 41,846,572,189.01 is: 57,749,654,545.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,139,650,095.57 : 105,075,236,995.47 = 41,846,572,189.01 : x
  2. Step 2: Convert to fraction form
    76,139,650,095.57/105,075,236,995.47 = 41,846,572,189.01/x
  3. Step 3: Cross multiply
    76,139,650,095.57x = 105,075,236,995.47 × 41,846,572,189.01
  4. Step 4: Simplify right side
    76,139,650,095.57x = 4,397,038,490,208,479,739,904
  5. Step 5: Solve for x
    x = 4,397,038,490,208,479,739,904/76,139,650,095.57
  6. Step 6: Final answer
    x = 57,749,654,545.16

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1.5x scale

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.