Home / 697,771,988.94-962,931,802.62-384,517,413.30

Finding the Fourth Proportional to 697,771,988.94, 962,931,802.62 and 384,517,413.30

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Solution

The fourth proportional to 697,771,988.94, 962,931,802.62 and 384,517,413.30 is: 530,637,589.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,771,988.94 : 962,931,802.62 = 384,517,413.30 : x
  2. Step 2: Convert to fraction form
    697,771,988.94/962,931,802.62 = 384,517,413.30/x
  3. Step 3: Cross multiply
    697,771,988.94x = 962,931,802.62 × 384,517,413.30
  4. Step 4: Simplify right side
    697,771,988.94x = 370,264,045,927,748,608
  5. Step 5: Solve for x
    x = 370,264,045,927,748,608/697,771,988.94
  6. Step 6: Final answer
    x = 530,637,589.06

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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.