Home / 1,041,699,617.16-1,562,220,125.50-342,076,417.71

Finding the Fourth Proportional to 1,041,699,617.16, 1,562,220,125.50 and 342,076,417.71

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Solution

The fourth proportional to 1,041,699,617.16, 1,562,220,125.50 and 342,076,417.71 is: 513,006,489.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,699,617.16 : 1,562,220,125.50 = 342,076,417.71 : x
  2. Step 2: Convert to fraction form
    1,041,699,617.16/1,562,220,125.50 = 342,076,417.71/x
  3. Step 3: Cross multiply
    1,041,699,617.16x = 1,562,220,125.50 × 342,076,417.71
  4. Step 4: Simplify right side
    1,041,699,617.16x = 534,398,664,205,506,560
  5. Step 5: Solve for x
    x = 534,398,664,205,506,560/1,041,699,617.16
  6. Step 6: Final answer
    x = 513,006,489.97

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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.