Home / 64,688,352,004.80-97,032,528,007.20-18,153,582,955.20

Finding the Fourth Proportional to 64,688,352,004.80, 97,032,528,007.20 and 18,153,582,955.20

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Solution

The fourth proportional to 64,688,352,004.80, 97,032,528,007.20 and 18,153,582,955.20 is: 27,230,374,432.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,688,352,004.80 : 97,032,528,007.20 = 18,153,582,955.20 : x
  2. Step 2: Convert to fraction form
    64,688,352,004.80/97,032,528,007.20 = 18,153,582,955.20/x
  3. Step 3: Cross multiply
    64,688,352,004.80x = 97,032,528,007.20 × 18,153,582,955.20
  4. Step 4: Simplify right side
    64,688,352,004.80x = 1,761,488,046,531,472,523,264
  5. Step 5: Solve for x
    x = 1,761,488,046,531,472,523,264/64,688,352,004.80
  6. Step 6: Final answer
    x = 27,230,374,432.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.