Home / 2,312,672,041.09-3,191,478,526.13-1,255,390,764.92

Finding the Fourth Proportional to 2,312,672,041.09, 3,191,478,526.13 and 1,255,390,764.92

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Solution

The fourth proportional to 2,312,672,041.09, 3,191,478,526.13 and 1,255,390,764.92 is: 1,732,434,429.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,672,041.09 : 3,191,478,526.13 = 1,255,390,764.92 : x
  2. Step 2: Convert to fraction form
    2,312,672,041.09/3,191,478,526.13 = 1,255,390,764.92/x
  3. Step 3: Cross multiply
    2,312,672,041.09x = 3,191,478,526.13 × 1,255,390,764.92
  4. Step 4: Simplify right side
    2,312,672,041.09x = 4,006,552,668,152,073,216
  5. Step 5: Solve for x
    x = 4,006,552,668,152,073,216/2,312,672,041.09
  6. Step 6: Final answer
    x = 1,732,434,429.51

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Find fourth proportional to 2,312,672,042.09, 3,191,478,527.51 and 1,255,390,765.92
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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.