Home / 974,908,317.60-1,345,373,478.27-557,229,570.93

Finding the Fourth Proportional to 974,908,317.60, 1,345,373,478.27 and 557,229,570.93

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Solution

The fourth proportional to 974,908,317.60, 1,345,373,478.27 and 557,229,570.93 is: 768,976,807.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,908,317.60 : 1,345,373,478.27 = 557,229,570.93 : x
  2. Step 2: Convert to fraction form
    974,908,317.60/1,345,373,478.27 = 557,229,570.93/x
  3. Step 3: Cross multiply
    974,908,317.60x = 1,345,373,478.27 × 557,229,570.93
  4. Step 4: Simplify right side
    974,908,317.60x = 749,681,886,036,993,664
  5. Step 5: Solve for x
    x = 749,681,886,036,993,664/974,908,317.60
  6. Step 6: Final answer
    x = 768,976,807.87

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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.