Home / 1,058,240,139.58-1,460,453,084.29-634,869,657.10

Finding the Fourth Proportional to 1,058,240,139.58, 1,460,453,084.29 and 634,869,657.10

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Solution

The fourth proportional to 1,058,240,139.58, 1,460,453,084.29 and 634,869,657.10 is: 876,169,136.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,240,139.58 : 1,460,453,084.29 = 634,869,657.10 : x
  2. Step 2: Convert to fraction form
    1,058,240,139.58/1,460,453,084.29 = 634,869,657.10/x
  3. Step 3: Cross multiply
    1,058,240,139.58x = 1,460,453,084.29 × 634,869,657.10
  4. Step 4: Simplify right side
    1,058,240,139.58x = 927,197,348,833,829,760
  5. Step 5: Solve for x
    x = 927,197,348,833,829,760/1,058,240,139.58
  6. Step 6: Final answer
    x = 876,169,136.05

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Half scale
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Double scale
Find fourth proportional to 1,058,240,140.58, 1,460,453,085.67 and 634,869,658.10
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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.