Home / 843,547,871,162.10-1,164,076,261,881.60-496,340,639,069.97

Finding the Fourth Proportional to 843,547,871,162.10, 1,164,076,261,881.60 and 496,340,639,069.97

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Solution

The fourth proportional to 843,547,871,162.10, 1,164,076,261,881.60 and 496,340,639,069.97 is: 684,938,431,475.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,547,871,162.10 : 1,164,076,261,881.60 = 496,340,639,069.97 : x
  2. Step 2: Convert to fraction form
    843,547,871,162.10/1,164,076,261,881.60 = 496,340,639,069.97/x
  3. Step 3: Cross multiply
    843,547,871,162.10x = 1,164,076,261,881.60 × 496,340,639,069.97
  4. Step 4: Simplify right side
    843,547,871,162.10x = 577,778,355,748,495,094,185,984
  5. Step 5: Solve for x
    x = 577,778,355,748,495,094,185,984/843,547,871,162.10
  6. Step 6: Final answer
    x = 684,938,431,475.77

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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.