Home / 6,205,933,018.95-8,564,368,440.69-3,386,722,544.16

Finding the Fourth Proportional to 6,205,933,018.95, 8,564,368,440.69 and 3,386,722,544.16

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Solution

The fourth proportional to 6,205,933,018.95, 8,564,368,440.69 and 3,386,722,544.16 is: 4,673,775,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205,933,018.95 : 8,564,368,440.69 = 3,386,722,544.16 : x
  2. Step 2: Convert to fraction form
    6,205,933,018.95/8,564,368,440.69 = 3,386,722,544.16/x
  3. Step 3: Cross multiply
    6,205,933,018.95x = 8,564,368,440.69 × 3,386,722,544.16
  4. Step 4: Simplify right side
    6,205,933,018.95x = 29,005,139,674,577,244,160
  5. Step 5: Solve for x
    x = 29,005,139,674,577,244,160/6,205,933,018.95
  6. Step 6: Final answer
    x = 4,673,775,818.40

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Double scale
Find fourth proportional to 6,205,933,019.95, 8,564,368,442.07 and 3,386,722,545.16
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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.