Home / 9,943,880,617.34-13,720,506,755.69-5,713,975,290.83

Finding the Fourth Proportional to 9,943,880,617.34, 13,720,506,755.69 and 5,713,975,290.83

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Solution

The fourth proportional to 9,943,880,617.34, 13,720,506,755.69 and 5,713,975,290.83 is: 7,884,108,789.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943,880,617.34 : 13,720,506,755.69 = 5,713,975,290.83 : x
  2. Step 2: Convert to fraction form
    9,943,880,617.34/13,720,506,755.69 = 5,713,975,290.83/x
  3. Step 3: Cross multiply
    9,943,880,617.34x = 13,720,506,755.69 × 5,713,975,290.83
  4. Step 4: Simplify right side
    9,943,880,617.34x = 78,398,636,579,627,286,528
  5. Step 5: Solve for x
    x = 78,398,636,579,627,286,528/9,943,880,617.34
  6. Step 6: Final answer
    x = 7,884,108,789.77

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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.