Home / 30,853,663,804.13-42,574,651,681.67-17,302,512,313.99

Finding the Fourth Proportional to 30,853,663,804.13, 42,574,651,681.67 and 17,302,512,313.99

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Solution

The fourth proportional to 30,853,663,804.13, 42,574,651,681.67 and 17,302,512,313.99 is: 23,875,557,848.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,853,663,804.13 : 42,574,651,681.67 = 17,302,512,313.99 : x
  2. Step 2: Convert to fraction form
    30,853,663,804.13/42,574,651,681.67 = 17,302,512,313.99/x
  3. Step 3: Cross multiply
    30,853,663,804.13x = 42,574,651,681.67 × 17,302,512,313.99
  4. Step 4: Simplify right side
    30,853,663,804.13x = 736,648,434,985,829,269,504
  5. Step 5: Solve for x
    x = 736,648,434,985,829,269,504/30,853,663,804.13
  6. Step 6: Final answer
    x = 23,875,557,848.24

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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.