Home / 9,707,713,853.04-13,392,833,430.33-5,637,922,760.70

Finding the Fourth Proportional to 9,707,713,853.04, 13,392,833,430.33 and 5,637,922,760.70

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Solution

The fourth proportional to 9,707,713,853.04, 13,392,833,430.33 and 5,637,922,760.70 is: 7,778,119,706.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,713,853.04 : 13,392,833,430.33 = 5,637,922,760.70 : x
  2. Step 2: Convert to fraction form
    9,707,713,853.04/13,392,833,430.33 = 5,637,922,760.70/x
  3. Step 3: Cross multiply
    9,707,713,853.04x = 13,392,833,430.33 × 5,637,922,760.70
  4. Step 4: Simplify right side
    9,707,713,853.04x = 75,507,760,427,121,360,896
  5. Step 5: Solve for x
    x = 75,507,760,427,121,360,896/9,707,713,853.04
  6. Step 6: Final answer
    x = 7,778,119,706.68

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Double scale
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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.