Home / 1,161,484,806.80-1,742,227,210.20-898,456,941.20

Finding the Fourth Proportional to 1,161,484,806.80, 1,742,227,210.20 and 898,456,941.20

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Solution

The fourth proportional to 1,161,484,806.80, 1,742,227,210.20 and 898,456,941.20 is: 1,347,685,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,484,806.80 : 1,742,227,210.20 = 898,456,941.20 : x
  2. Step 2: Convert to fraction form
    1,161,484,806.80/1,742,227,210.20 = 898,456,941.20/x
  3. Step 3: Cross multiply
    1,161,484,806.80x = 1,742,227,210.20 × 898,456,941.20
  4. Step 4: Simplify right side
    1,161,484,806.80x = 1,565,316,130,151,701,504
  5. Step 5: Solve for x
    x = 1,565,316,130,151,701,504/1,161,484,806.80
  6. Step 6: Final answer
    x = 1,347,685,411.80

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Double scale
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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.