Home / 6,164,666,407.71-8,507,239,643.18-3,345,274,333.46

Finding the Fourth Proportional to 6,164,666,407.71, 8,507,239,643.18 and 3,345,274,333.46

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Solution

The fourth proportional to 6,164,666,407.71, 8,507,239,643.18 and 3,345,274,333.46 is: 4,616,478,580.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,164,666,407.71 : 8,507,239,643.18 = 3,345,274,333.46 : x
  2. Step 2: Convert to fraction form
    6,164,666,407.71/8,507,239,643.18 = 3,345,274,333.46/x
  3. Step 3: Cross multiply
    6,164,666,407.71x = 8,507,239,643.18 × 3,345,274,333.46
  4. Step 4: Simplify right side
    6,164,666,407.71x = 28,459,050,426,922,184,704
  5. Step 5: Solve for x
    x = 28,459,050,426,922,184,704/6,164,666,407.71
  6. Step 6: Final answer
    x = 4,616,478,580.47

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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.