Home / 1,155,303,353.67-1,594,316,993.75-626,666,701.44

Finding the Fourth Proportional to 1,155,303,353.67, 1,594,316,993.75 and 626,666,701.44

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Solution

The fourth proportional to 1,155,303,353.67, 1,594,316,993.75 and 626,666,701.44 is: 864,799,161.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,303,353.67 : 1,594,316,993.75 = 626,666,701.44 : x
  2. Step 2: Convert to fraction form
    1,155,303,353.67/1,594,316,993.75 = 626,666,701.44/x
  3. Step 3: Cross multiply
    1,155,303,353.67x = 1,594,316,993.75 × 626,666,701.44
  4. Step 4: Simplify right side
    1,155,303,353.67x = 999,105,371,528,197,632
  5. Step 5: Solve for x
    x = 999,105,371,528,197,632/1,155,303,353.67
  6. Step 6: Final answer
    x = 864,799,161.50

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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.