Home / 2,586,688,457.40-3,880,032,686.10-746,501,167.80

Finding the Fourth Proportional to 2,586,688,457.40, 3,880,032,686.10 and 746,501,167.80

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Solution

The fourth proportional to 2,586,688,457.40, 3,880,032,686.10 and 746,501,167.80 is: 1,119,751,751.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,688,457.40 : 3,880,032,686.10 = 746,501,167.80 : x
  2. Step 2: Convert to fraction form
    2,586,688,457.40/3,880,032,686.10 = 746,501,167.80/x
  3. Step 3: Cross multiply
    2,586,688,457.40x = 3,880,032,686.10 × 746,501,167.80
  4. Step 4: Simplify right side
    2,586,688,457.40x = 2,896,448,931,275,820,544
  5. Step 5: Solve for x
    x = 2,896,448,931,275,820,544/2,586,688,457.40
  6. Step 6: Final answer
    x = 1,119,751,751.70

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Double scale
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1.5x scale

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.