Home / 586,528,041.20-879,792,061.80-577,458,114.80

Finding the Fourth Proportional to 586,528,041.20, 879,792,061.80 and 577,458,114.80

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Solution

The fourth proportional to 586,528,041.20, 879,792,061.80 and 577,458,114.80 is: 866,187,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,528,041.20 : 879,792,061.80 = 577,458,114.80 : x
  2. Step 2: Convert to fraction form
    586,528,041.20/879,792,061.80 = 577,458,114.80/x
  3. Step 3: Cross multiply
    586,528,041.20x = 879,792,061.80 × 577,458,114.80
  4. Step 4: Simplify right side
    586,528,041.20x = 508,043,065,423,033,024
  5. Step 5: Solve for x
    x = 508,043,065,423,033,024/586,528,041.20
  6. Step 6: Final answer
    x = 866,187,172.20

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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.