Home / 282,350,448,078.10-423,525,672,117.15-105,663,746,842.90

Finding the Fourth Proportional to 282,350,448,078.10, 423,525,672,117.15 and 105,663,746,842.90

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Solution

The fourth proportional to 282,350,448,078.10, 423,525,672,117.15 and 105,663,746,842.90 is: 158,495,620,264.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,350,448,078.10 : 423,525,672,117.15 = 105,663,746,842.90 : x
  2. Step 2: Convert to fraction form
    282,350,448,078.10/423,525,672,117.15 = 105,663,746,842.90/x
  3. Step 3: Cross multiply
    282,350,448,078.10x = 423,525,672,117.15 × 105,663,746,842.90
  4. Step 4: Simplify right side
    282,350,448,078.10x = 44,751,309,400,055,610,343,424
  5. Step 5: Solve for x
    x = 44,751,309,400,055,610,343,424/282,350,448,078.10
  6. Step 6: Final answer
    x = 158,495,620,264.35

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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.