Home / 3,120,437,410.48-4,306,202,587.38-1,710,711,105.22

Finding the Fourth Proportional to 3,120,437,410.48, 4,306,202,587.38 and 1,710,711,105.22

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Solution

The fourth proportional to 3,120,437,410.48, 4,306,202,587.38 and 1,710,711,105.22 is: 2,360,780,755.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,437,410.48 : 4,306,202,587.38 = 1,710,711,105.22 : x
  2. Step 2: Convert to fraction form
    3,120,437,410.48/4,306,202,587.38 = 1,710,711,105.22/x
  3. Step 3: Cross multiply
    3,120,437,410.48x = 4,306,202,587.38 × 1,710,711,105.22
  4. Step 4: Simplify right side
    3,120,437,410.48x = 7,366,668,587,558,064,128
  5. Step 5: Solve for x
    x = 7,366,668,587,558,064,128/3,120,437,410.48
  6. Step 6: Final answer
    x = 2,360,780,755.55

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Double scale
Find fourth proportional to 3,120,437,411.48, 4,306,202,588.76 and 1,710,711,106.22
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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.