Home / 1,360,345,871.44-1,877,216,911.32-757,547,586.10

Finding the Fourth Proportional to 1,360,345,871.44, 1,877,216,911.32 and 757,547,586.10

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Solution

The fourth proportional to 1,360,345,871.44, 1,877,216,911.32 and 757,547,586.10 is: 1,045,382,038.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,345,871.44 : 1,877,216,911.32 = 757,547,586.10 : x
  2. Step 2: Convert to fraction form
    1,360,345,871.44/1,877,216,911.32 = 757,547,586.10/x
  3. Step 3: Cross multiply
    1,360,345,871.44x = 1,877,216,911.32 × 757,547,586.10
  4. Step 4: Simplify right side
    1,360,345,871.44x = 1,422,081,139,756,563,712
  5. Step 5: Solve for x
    x = 1,422,081,139,756,563,712/1,360,345,871.44
  6. Step 6: Final answer
    x = 1,045,382,038.21

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Half scale
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Double scale
Find fourth proportional to 1,360,345,872.44, 1,877,216,912.70 and 757,547,587.10
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1.5x scale

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.