Home / 9,471,555,718.19-13,069,852,789.85-5,660,319,902.67

Finding the Fourth Proportional to 9,471,555,718.19, 13,069,852,789.85 and 5,660,319,902.67

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Solution

The fourth proportional to 9,471,555,718.19, 13,069,852,789.85 and 5,660,319,902.67 is: 7,810,707,139.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,471,555,718.19 : 13,069,852,789.85 = 5,660,319,902.67 : x
  2. Step 2: Convert to fraction form
    9,471,555,718.19/13,069,852,789.85 = 5,660,319,902.67/x
  3. Step 3: Cross multiply
    9,471,555,718.19x = 13,069,852,789.85 × 5,660,319,902.67
  4. Step 4: Simplify right side
    9,471,555,718.19x = 73,979,547,871,326,683,136
  5. Step 5: Solve for x
    x = 73,979,547,871,326,683,136/9,471,555,718.19
  6. Step 6: Final answer
    x = 7,810,707,139.62

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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.