Home / 1,944,587,243.76-2,916,888,345.18-470,724,641.16

Finding the Fourth Proportional to 1,944,587,243.76, 2,916,888,345.18 and 470,724,641.16

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Solution

The fourth proportional to 1,944,587,243.76, 2,916,888,345.18 and 470,724,641.16 is: 706,088,772.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,587,243.76 : 2,916,888,345.18 = 470,724,641.16 : x
  2. Step 2: Convert to fraction form
    1,944,587,243.76/2,916,888,345.18 = 470,724,641.16/x
  3. Step 3: Cross multiply
    1,944,587,243.76x = 2,916,888,345.18 × 470,724,641.16
  4. Step 4: Simplify right side
    1,944,587,243.76x = 1,373,051,219,588,641,792
  5. Step 5: Solve for x
    x = 1,373,051,219,588,641,792/1,944,587,243.76
  6. Step 6: Final answer
    x = 706,088,772.31

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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.