Home / 975,922,482.24-1,346,774,649.12-535,917,211.20

Finding the Fourth Proportional to 975,922,482.24, 1,346,774,649.12 and 535,917,211.20

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Solution

The fourth proportional to 975,922,482.24, 1,346,774,649.12 and 535,917,211.20 is: 739,566,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,922,482.24 : 1,346,774,649.12 = 535,917,211.20 : x
  2. Step 2: Convert to fraction form
    975,922,482.24/1,346,774,649.12 = 535,917,211.20/x
  3. Step 3: Cross multiply
    975,922,482.24x = 1,346,774,649.12 × 535,917,211.20
  4. Step 4: Simplify right side
    975,922,482.24x = 721,759,714,071,248,896
  5. Step 5: Solve for x
    x = 721,759,714,071,248,896/975,922,482.24
  6. Step 6: Final answer
    x = 739,566,643.05

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Double scale
Find fourth proportional to 975,922,483.24, 1,346,774,650.50 and 535,917,212.20
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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.