Home / 30,946,547,505.29-42,706,380,180.09-17,581,274,023.37

Finding the Fourth Proportional to 30,946,547,505.29, 42,706,380,180.09 and 17,581,274,023.37

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Solution

The fourth proportional to 30,946,547,505.29, 42,706,380,180.09 and 17,581,274,023.37 is: 24,262,240,314.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,946,547,505.29 : 42,706,380,180.09 = 17,581,274,023.37 : x
  2. Step 2: Convert to fraction form
    30,946,547,505.29/42,706,380,180.09 = 17,581,274,023.37/x
  3. Step 3: Cross multiply
    30,946,547,505.29x = 42,706,380,180.09 × 17,581,274,023.37
  4. Step 4: Simplify right side
    30,946,547,505.29x = 750,832,572,492,294,258,688
  5. Step 5: Solve for x
    x = 750,832,572,492,294,258,688/30,946,547,505.29
  6. Step 6: Final answer
    x = 24,262,240,314.98

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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.