Home / 983,937,436.54-1,357,849,794.28-587,495,069.53

Finding the Fourth Proportional to 983,937,436.54, 1,357,849,794.28 and 587,495,069.53

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Solution

The fourth proportional to 983,937,436.54, 1,357,849,794.28 and 587,495,069.53 is: 810,752,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,937,436.54 : 1,357,849,794.28 = 587,495,069.53 : x
  2. Step 2: Convert to fraction form
    983,937,436.54/1,357,849,794.28 = 587,495,069.53/x
  3. Step 3: Cross multiply
    983,937,436.54x = 1,357,849,794.28 × 587,495,069.53
  4. Step 4: Simplify right side
    983,937,436.54x = 797,730,059,301,824,768
  5. Step 5: Solve for x
    x = 797,730,059,301,824,768/983,937,436.54
  6. Step 6: Final answer
    x = 810,752,828.05

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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.