Home / 1,918,064,308.16-2,877,199,598.46-608,068,512.51

Finding the Fourth Proportional to 1,918,064,308.16, 2,877,199,598.46 and 608,068,512.51

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Solution

The fourth proportional to 1,918,064,308.16, 2,877,199,598.46 and 608,068,512.51 is: 912,135,465.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,064,308.16 : 2,877,199,598.46 = 608,068,512.51 : x
  2. Step 2: Convert to fraction form
    1,918,064,308.16/2,877,199,598.46 = 608,068,512.51/x
  3. Step 3: Cross multiply
    1,918,064,308.16x = 2,877,199,598.46 × 608,068,512.51
  4. Step 4: Simplify right side
    1,918,064,308.16x = 1,749,534,480,021,401,856
  5. Step 5: Solve for x
    x = 1,749,534,480,021,401,856/1,918,064,308.16
  6. Step 6: Final answer
    x = 912,135,465.21

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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.