Home / 745,968,045.60-1,118,952,068.40-582,709,370.40

Finding the Fourth Proportional to 745,968,045.60, 1,118,952,068.40 and 582,709,370.40

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Solution

The fourth proportional to 745,968,045.60, 1,118,952,068.40 and 582,709,370.40 is: 874,064,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,968,045.60 : 1,118,952,068.40 = 582,709,370.40 : x
  2. Step 2: Convert to fraction form
    745,968,045.60/1,118,952,068.40 = 582,709,370.40/x
  3. Step 3: Cross multiply
    745,968,045.60x = 1,118,952,068.40 × 582,709,370.40
  4. Step 4: Simplify right side
    745,968,045.60x = 652,023,855,285,141,760
  5. Step 5: Solve for x
    x = 652,023,855,285,141,760/745,968,045.60
  6. Step 6: Final answer
    x = 874,064,055.60

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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.