Home / 1,717,663,483.07-2,370,477,090.45-1,293,528,849.11

Finding the Fourth Proportional to 1,717,663,483.07, 2,370,477,090.45 and 1,293,528,849.11

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Solution

The fourth proportional to 1,717,663,483.07, 2,370,477,090.45 and 1,293,528,849.11 is: 1,785,146,236.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,663,483.07 : 2,370,477,090.45 = 1,293,528,849.11 : x
  2. Step 2: Convert to fraction form
    1,717,663,483.07/2,370,477,090.45 = 1,293,528,849.11/x
  3. Step 3: Cross multiply
    1,717,663,483.07x = 2,370,477,090.45 × 1,293,528,849.11
  4. Step 4: Simplify right side
    1,717,663,483.07x = 3,066,280,502,651,409,408
  5. Step 5: Solve for x
    x = 3,066,280,502,651,409,408/1,717,663,483.07
  6. Step 6: Final answer
    x = 1,785,146,236.66

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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.