Home / 346,126,020,468.54-477,656,712,796.42-191,804,277,740.28

Finding the Fourth Proportional to 346,126,020,468.54, 477,656,712,796.42 and 191,804,277,740.28

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Solution

The fourth proportional to 346,126,020,468.54, 477,656,712,796.42 and 191,804,277,740.28 is: 264,691,457,411.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,126,020,468.54 : 477,656,712,796.42 = 191,804,277,740.28 : x
  2. Step 2: Convert to fraction form
    346,126,020,468.54/477,656,712,796.42 = 191,804,277,740.28/x
  3. Step 3: Cross multiply
    346,126,020,468.54x = 477,656,712,796.42 × 191,804,277,740.28
  4. Step 4: Simplify right side
    346,126,020,468.54x = 91,616,600,805,713,689,706,496
  5. Step 5: Solve for x
    x = 91,616,600,805,713,689,706,496/346,126,020,468.54
  6. Step 6: Final answer
    x = 264,691,457,411.08

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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.