Home / 839,808,045.60-1,259,712,068.40-592,568,570.40

Finding the Fourth Proportional to 839,808,045.60, 1,259,712,068.40 and 592,568,570.40

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Solution

The fourth proportional to 839,808,045.60, 1,259,712,068.40 and 592,568,570.40 is: 888,852,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,808,045.60 : 1,259,712,068.40 = 592,568,570.40 : x
  2. Step 2: Convert to fraction form
    839,808,045.60/1,259,712,068.40 = 592,568,570.40/x
  3. Step 3: Cross multiply
    839,808,045.60x = 1,259,712,068.40 × 592,568,570.40
  4. Step 4: Simplify right side
    839,808,045.60x = 746,465,779,487,415,040
  5. Step 5: Solve for x
    x = 746,465,779,487,415,040/839,808,045.60
  6. Step 6: Final answer
    x = 888,852,855.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.