Home / 346,126,020,469.04-477,656,712,797.10-191,804,277,740.78

Finding the Fourth Proportional to 346,126,020,469.04, 477,656,712,797.10 and 191,804,277,740.78

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Solution

The fourth proportional to 346,126,020,469.04, 477,656,712,797.10 and 191,804,277,740.78 is: 264,691,457,411.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,126,020,469.04 : 477,656,712,797.10 = 191,804,277,740.78 : x
  2. Step 2: Convert to fraction form
    346,126,020,469.04/477,656,712,797.10 = 191,804,277,740.78/x
  3. Step 3: Cross multiply
    346,126,020,469.04x = 477,656,712,797.10 × 191,804,277,740.78
  4. Step 4: Simplify right side
    346,126,020,469.04x = 91,616,600,806,082,939,453,440
  5. Step 5: Solve for x
    x = 91,616,600,806,082,939,453,440/346,126,020,469.04
  6. Step 6: Final answer
    x = 264,691,457,411.76

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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.