Home / 759,988,459.71-1,048,243,295.73-697,466,500.74

Finding the Fourth Proportional to 759,988,459.71, 1,048,243,295.73 and 697,466,500.74

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Solution

The fourth proportional to 759,988,459.71, 1,048,243,295.73 and 697,466,500.74 is: 962,007,480.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,988,459.71 : 1,048,243,295.73 = 697,466,500.74 : x
  2. Step 2: Convert to fraction form
    759,988,459.71/1,048,243,295.73 = 697,466,500.74/x
  3. Step 3: Cross multiply
    759,988,459.71x = 1,048,243,295.73 × 697,466,500.74
  4. Step 4: Simplify right side
    759,988,459.71x = 731,114,583,396,968,064
  5. Step 5: Solve for x
    x = 731,114,583,396,968,064/759,988,459.71
  6. Step 6: Final answer
    x = 962,007,480.58

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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.