Home / 983,937,436.04-1,357,849,793.59-587,495,069.03

Finding the Fourth Proportional to 983,937,436.04, 1,357,849,793.59 and 587,495,069.03

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Solution

The fourth proportional to 983,937,436.04, 1,357,849,793.59 and 587,495,069.03 is: 810,752,827.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,937,436.04 : 1,357,849,793.59 = 587,495,069.03 : x
  2. Step 2: Convert to fraction form
    983,937,436.04/1,357,849,793.59 = 587,495,069.03/x
  3. Step 3: Cross multiply
    983,937,436.04x = 1,357,849,793.59 × 587,495,069.03
  4. Step 4: Simplify right side
    983,937,436.04x = 797,730,058,219,454,336
  5. Step 5: Solve for x
    x = 797,730,058,219,454,336/983,937,436.04
  6. Step 6: Final answer
    x = 810,752,827.36

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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.