Home / 843,547,871,162.85-1,164,076,261,882.60-496,340,639,070.70

Finding the Fourth Proportional to 843,547,871,162.85, 1,164,076,261,882.60 and 496,340,639,070.70

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Solution

The fourth proportional to 843,547,871,162.85, 1,164,076,261,882.60 and 496,340,639,070.70 is: 684,938,431,476.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,547,871,162.85 : 1,164,076,261,882.60 = 496,340,639,070.70 : x
  2. Step 2: Convert to fraction form
    843,547,871,162.85/1,164,076,261,882.60 = 496,340,639,070.70/x
  3. Step 3: Cross multiply
    843,547,871,162.85x = 1,164,076,261,882.60 × 496,340,639,070.70
  4. Step 4: Simplify right side
    843,547,871,162.85x = 577,778,355,749,841,297,997,824
  5. Step 5: Solve for x
    x = 577,778,355,749,841,297,997,824/843,547,871,162.85
  6. Step 6: Final answer
    x = 684,938,431,476.76

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Double scale
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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.