Home / 1,059,262,099.65-1,461,984,081.27-701,398,680.06

Finding the Fourth Proportional to 1,059,262,099.65, 1,461,984,081.27 and 701,398,680.06

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Solution

The fourth proportional to 1,059,262,099.65, 1,461,984,081.27 and 701,398,680.06 is: 968,064,188.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,262,099.65 : 1,461,984,081.27 = 701,398,680.06 : x
  2. Step 2: Convert to fraction form
    1,059,262,099.65/1,461,984,081.27 = 701,398,680.06/x
  3. Step 3: Cross multiply
    1,059,262,099.65x = 1,461,984,081.27 × 701,398,680.06
  4. Step 4: Simplify right side
    1,059,262,099.65x = 1,025,433,704,871,509,632
  5. Step 5: Solve for x
    x = 1,025,433,704,871,509,632/1,059,262,099.65
  6. Step 6: Final answer
    x = 968,064,188.47

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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.