Home / 936,109,492.94-1,291,209,070.16-602,004,410.63

Finding the Fourth Proportional to 936,109,492.94, 1,291,209,070.16 and 602,004,410.63

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Solution

The fourth proportional to 936,109,492.94, 1,291,209,070.16 and 602,004,410.63 is: 830,366,064.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,109,492.94 : 1,291,209,070.16 = 602,004,410.63 : x
  2. Step 2: Convert to fraction form
    936,109,492.94/1,291,209,070.16 = 602,004,410.63/x
  3. Step 3: Cross multiply
    936,109,492.94x = 1,291,209,070.16 × 602,004,410.63
  4. Step 4: Simplify right side
    936,109,492.94x = 777,313,555,281,781,120
  5. Step 5: Solve for x
    x = 777,313,555,281,781,120/936,109,492.94
  6. Step 6: Final answer
    x = 830,366,064.17

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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.