Home / 88,362,333,128.40-121,939,212,008.40-48,264,300,488.40

Finding the Fourth Proportional to 88,362,333,128.40, 121,939,212,008.40 and 48,264,300,488.40

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Solution

The fourth proportional to 88,362,333,128.40, 121,939,212,008.40 and 48,264,300,488.40 is: 66,604,293,496.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,362,333,128.40 : 121,939,212,008.40 = 48,264,300,488.40 : x
  2. Step 2: Convert to fraction form
    88,362,333,128.40/121,939,212,008.40 = 48,264,300,488.40/x
  3. Step 3: Cross multiply
    88,362,333,128.40x = 121,939,212,008.40 × 48,264,300,488.40
  4. Step 4: Simplify right side
    88,362,333,128.40x = 5,885,310,769,692,130,934,784
  5. Step 5: Solve for x
    x = 5,885,310,769,692,130,934,784/88,362,333,128.40
  6. Step 6: Final answer
    x = 66,604,293,496.19

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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.