Home / 805,750,703.60-1,208,626,055.40-710,516,476.40

Finding the Fourth Proportional to 805,750,703.60, 1,208,626,055.40 and 710,516,476.40

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Solution

The fourth proportional to 805,750,703.60, 1,208,626,055.40 and 710,516,476.40 is: 1,065,774,714.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,750,703.60 : 1,208,626,055.40 = 710,516,476.40 : x
  2. Step 2: Convert to fraction form
    805,750,703.60/1,208,626,055.40 = 710,516,476.40/x
  3. Step 3: Cross multiply
    805,750,703.60x = 1,208,626,055.40 × 710,516,476.40
  4. Step 4: Simplify right side
    805,750,703.60x = 858,748,726,168,039,168
  5. Step 5: Solve for x
    x = 858,748,726,168,039,168/805,750,703.60
  6. Step 6: Final answer
    x = 1,065,774,714.60

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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.