Home / 982,484,041,210.80-1,355,898,136,694.90-543,011,971,346.79

Finding the Fourth Proportional to 982,484,041,210.80, 1,355,898,136,694.90 and 543,011,971,346.79

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Solution

The fourth proportional to 982,484,041,210.80, 1,355,898,136,694.90 and 543,011,971,346.79 is: 749,395,297,296.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,484,041,210.80 : 1,355,898,136,694.90 = 543,011,971,346.79 : x
  2. Step 2: Convert to fraction form
    982,484,041,210.80/1,355,898,136,694.90 = 543,011,971,346.79/x
  3. Step 3: Cross multiply
    982,484,041,210.80x = 1,355,898,136,694.90 × 543,011,971,346.79
  4. Step 4: Simplify right side
    982,484,041,210.80x = 736,268,920,152,136,968,306,688
  5. Step 5: Solve for x
    x = 736,268,920,152,136,968,306,688/982,484,041,210.80
  6. Step 6: Final answer
    x = 749,395,297,296.40

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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.